Book of Vikings

Demo, RTP 96.50%, paytable, symbols & full capture data

Free demo · not real-money play
✓ Working · checked 3 weeks, 6 days ago Verified · 08 Jul 2026
RTP 96.50%
Volatility High
Max win ×5500
Grid 5×3
For webmasters & affiliates
Embed demo

Direct demo link or iframe code for your site. Free · no sign-up

4 embed plays · 4 weeks, 2 days ago
Asset pack

20 screenshots · 10 symbol icons · palette · spec sheet. ZIP — captcha check, no sign-up

Slot API

GET /v1/slots/book-of-vikings-b7/

1,000 free requests / month · sign-up required

59 API calls this month
Ask AI MCP NEW

This slot’s spec, symbols, palette and demo link — queryable from Claude, Cursor or VS Code. Read-only · free · no key, no sign-up.

mcp.i-gaming.tools/mcp
What to ask → 2-min setup
Verified capture
iGaming Tools capture pipeline Manual demo playthrough · paytable OCR-verified

Captured by hand from a live demo and verified frame-by-frame — the paytable was OCR-checked against the provider. 6 aspects we couldn’t confirm are flagged below, not hidden.

Captured 08 Jul 2026 View capture log

Per-screen breakdown

20 demo screens
20 PNG (ZIP)
Autoplay settings
autoplay Autoplay settings
Base game
base_game Base game
Base game
base_game Base game
Bonus features
bonus Bonus features
Free spins screen
free_spins Free spins screen
Free spins screen
free_spins Free spins screen
Free spins screen
free_spins Free spins screen
Free spins screen
free_spins Free spins screen
Free spins screen
free_spins Free spins screen
Logo
logo Logo
Paytable
paytable Paytable
Paytable
paytable Paytable
Paytable
paytable Paytable
Preview / Loading screen
preview Preview / Loading screen
Rules / How to play
rules Rules / How to play
Rules / How to play
rules Rules / How to play
Rules / How to play
rules Rules / How to play
Game settings
settings Game settings
Win screen
win_screen Win screen
Win screen
win_screen Win screen

Search Demand

monthly search interest · last 12 months
Total demand / month
Jul '25: 280 280 Jul Aug '25: 280 280 Aug Sep '25: 230 230 Sep Oct '25: 250 250 Oct Nov '25: 250 250 Nov Dec '25: 280 280 Dec Jan '26: 240 240 Jan Feb '26: 200 200 Feb Mar '26: 170 170 Mar Apr '26: 240 240 Apr May '26: 190 190 May Jun '26: 120 120 Jun
Per-country demand by month · sorted by month-over-month growth (freshest first)
Country Jun '26 May '26 Apr '26 Mar '26 Feb '26 Jan '26 Dec '25 Nov '25 Oct '25 Sep '25 Aug '25 Jul '25
🇨🇦Canada 20 20 20 20 20
🇺🇦Ukraine 10 10 10 10 10
🇩🇰Denmark 10 10 10
🇮🇸Iceland 10 10 10
🇭🇺Hungary 10 10
🇬🇷Greece 10 10 30 20 20 30 20 20 20 30 30 30
🇿🇦South Africa 10 10 10 20 20 20 20 10 20 10 30 90
🇹🇳Tunisia 10 10 10 10 10 10 20 10 10 10 10
🇬🇧United Kingdom 10 10 10 10 10 10 10 10 10 10 10 10
🇱🇻Latvia 10 10 10 10 10 10 10 10 10
🇮🇹Italy 10 10 10 10 10 10 10 10
🇷🇴Romania 10 10 10 10 10 10 10
🇦🇷Argentina 10 10 10 10 10 10
🇮🇳India 20 20 20
🇦🇹Austria 10 10 10 10
🇳🇱Netherlands 10 10 10 10
🇹🇷Turkey 10 10 10 10
🇨🇾Cyprus 10 10 10
🇳🇿New Zealand 10 10 10
🇦🇺Australia 10 10
🇲🇽Mexico 10 10
🇳🇴Norway 10 10
🇵🇱Poland 10 10
🇵🇹Portugal 10 10
🇸🇮Slovenia 10 10
🇪🇸Spain 10 10
🇸🇪Sweden 10 10
🇧🇬Bulgaria 10
🇧🇾Belarus 10
🇨🇱Chile 10
🇨🇴Colombia 10
🇸🇻El Salvador 10
🇮🇩Indonesia 10
🇮🇪Ireland 10
🇰🇪Kenya 10
🇰🇷South Korea 10
🇱🇧Lebanon 10 10 10 10 10 10 30 30 10
🇩🇪Germany 10 20 10 10 10 10 10 10 10 10 10
🇧🇷Brazil 10 10 10 10 10 10 10 10 10 10
🇱🇹Lithuania 10 10 10 10 10 10 10 10
🇵🇭Philippines 10 10 10 10 10 10
🇳🇬Nigeria 10 10 10 10 10
🇺🇸United States 20 20 20 20 20
🇫🇮Finland 20 20 20 20
🇨🇭Switzerland 30 30 30 30 30 30 30
Full per-country breakdown via the API →

What we extracted from Book of Vikings

Everything pulled from Book of Vikings into machine-readable data — symbols, paytable, palette, modes and assets. A capture result, not a game review.
20 screens captured
10 symbols catalogued · payouts OCR-verified
1 bonus-buy options with prices
14 palette colors from frames
4 accessibility groups profiled
6 gameplay modes NOT captured — flagged honestly below

manual demo playthrough → 20 screens captured → paytable verified (OCR) → catalogued & reviewed

Specification

verified parameters
provider Pragmatic Play
rtp 96.50% · single configuration
volatility High
max_win_x ×5500
layout 5×3
bonus_buy Yes · 1 options
mechanic Video Slot
release_date 2021

Symbols & paytable

10 symbols
10 icons (ZIP)
Viking Warrior (chieftain)
Viking Warrior (chieftain)
High Pay

Bearded chieftain portrait: horned silver-gold helmet, braided orange-red beard, blue eyes, fur cloak, bronze frame. Highest-paying regular symbol.

MatchPayoutUnit
2x 1.00 Multiplier
3x 10.00 Multiplier
4x 100.00 Multiplier
5x 500.00 Multiplier
Viking Shield-maiden
Viking Shield-maiden
High Pay

Portrait of a shield-maiden: braided auburn hair, gold headband, blue/purple eye makeup, sword and round shield, fur-trimmed armour, bronze frame.

MatchPayoutUnit
2x 0.50 Multiplier
3x 4.00 Multiplier
4x 40.00 Multiplier
5x 200.00 Multiplier
Horned helmet
Horned helmet
High Pay

Silver conical helmet with gold trim and rivets and two curved gold-tan horns; no frame around the icon.

MatchPayoutUnit
2x 0.50 Multiplier
3x 3.00 Multiplier
4x 10.00 Multiplier
5x 75.00 Multiplier
Drinking horn
Drinking horn
High Pay

Curved gold-rimmed animal-horn drinking vessel on a blue leather strap; no frame around the icon.

MatchPayoutUnit
2x 0.50 Multiplier
3x 3.00 Multiplier
4x 10.00 Multiplier
5x 75.00 Multiplier
A
A
Low Pay

Carved bronze/gold Celtic-knot letter A with a red/maroon glow.

MatchPayoutUnit
3x 0.50 Multiplier
4x 4.00 Multiplier
5x 15.00 Multiplier
K
K
Low Pay

Carved bronze/gold Celtic-knot letter K with a purple/magenta glow.

MatchPayoutUnit
3x 0.50 Multiplier
4x 4.00 Multiplier
5x 15.00 Multiplier
Q
Q
Low Pay

Carved bronze/gold Celtic-knot letter Q with a teal/green glow.

MatchPayoutUnit
3x 0.50 Multiplier
4x 2.50 Multiplier
5x 10.00 Multiplier
J
J
Low Pay

Carved bronze/gold Celtic-knot letter J with a blue glow.

MatchPayoutUnit
3x 0.50 Multiplier
4x 2.50 Multiplier
5x 10.00 Multiplier
10
10
Low Pay

Carved bronze/gold Celtic-knot numeral 10 with a deep blue/navy glow.

MatchPayoutUnit
3x 0.50 Multiplier
4x 2.50 Multiplier
5x 10.00 Multiplier
Book
Book
Scatter

Dual WILD and SCATTER. Brown leather-bound book, brass corner clasps, silver triquetra emblem. Substitutes all paying symbols. 3+ anywhere triggers Free Spins.

MatchPayoutUnit
3x 2.00 Multiplier
4x 20.00 Multiplier
5x 200.00 Multiplier

Bonus modes

2 modes
Base Game Modifier base
Base Game

5 reels x 3 rows, fixed grid, 10 fixed paylines paying left to right from the leftmost reel; only the highest win per line is paid, multiple line wins are summed.

Free Spins free_spins
Free Spins

Triggered by 3+ Book (WILD+SCATTER) symbols anywhere; awards 10 free spins. Before the round, one special symbol is chosen at random and expands vertically to fill a reel, paying anywhere (not only adjacent) once a win is present. 3+ Book during the round retriggers 10 more spins, unlimited retriggers. Also purchasable via BUY FREE SPINS for 100x total bet ($200 at the $2.00 demo bet).

Bonus buy

1 option
Option Price (cost × bet) Effect
Free Spins headline ×100.00

Colour system

extracted from frames · HEX
Export palette
#170819 base dominant 1 base
#5D5A5F base dominant 2 base
#272153 base dominant 3 base
#9E9A9F base dominant 4 base
#A699EA base dominant 5 base
#E2D8EE base dominant 6 base
#17091B free_spins dominant 1 free_spins
#5D5960 free_spins dominant 2 free_spins
#271D55 free_spins dominant 3 free_spins
#9F9C9F free_spins dominant 4 free_spins
#180A1A bonus dominant 1 bonus
#5C2712 bonus dominant 2 bonus
#5B5B5F bonus dominant 3 bonus
#2C1DA3 bonus dominant 4 bonus

Accessibility

profile for all groups
Color Blind
  • Game-state cues are duplicated by shape/position/text, not color alone: settings toggles show handle position plus green/grey track color; paytable navigation uses triangle/cross shapes; Free Spins is signalled by a background palette shift (grey-blue rain vs warm maroon) plus a persistent banner, not color alone. Royal letters (A/K/Q/J/10) carry distinct colored glows (red/maroon, purple/magenta, teal/green, blue, deep blue/navy) but the letter/number glyph itself remains the primary, color-independent identifier.
Screen Reader
  • Stable control layout across the session: hamburger menu and sound stacked bottom-left, the 'i' info button beside them, CREDIT/BET labels left-of-center, bet +/- flanking the central SPIN button, AUTOPLAY below/right of SPIN. The info booklet is a strictly linear 6-page sequence (Page N of 6) navigated with prev/next arrows and closed by a center X.
Motor Accessibility
  • Large round click targets throughout (SPIN is the largest element on screen). SPACE/ENTER also start/stop spins; holding SPACE engages turbo spin. Autoplay, with SKIP SCREENS enabled by default in the captured settings, further reduces required interactions.
Hearing Accessibility
  • No audio-only information observed; SOUND FX and AMBIENT MUSIC are purely decorative toggles. All game state (wins, feature status, credit, bet) is conveyed visually via on-screen text.

Media & assets

9 files · 9 types
20 PNG (ZIP)
Base game
base_game
Base game
base_game
Free spins screen
free_spins
Free spins screen
free_spins
Free spins screen
free_spins
Free spins screen
free_spins
Free spins screen
free_spins
Logo
logo
Preview / Loading screen
preview

Data provenance

what we captured and what we didn't
Base game, full 6-page paytable/rules booklet, settings panel, autoplay settings, BUY FREE SPINS dialog, Free Spins intro/trigger, special-symbol selection animation, Free Spins gameplay (expanding symbol pays anywhere), mid-round win celebration, and final round-summary win screen.
Free Spins was entered via bonus buy only; a natural (non-purchased) 3+ Book scatter trigger from base-game play was not captured.
An in-round retrigger (3+ Book symbols during Free Spins) did not occur in the captured session; the retrigger mechanic is documented from the rules text only, not an observed event.
No exact single numeric max-win cap found; the splash screen states 'WIN OVER 5,500X BET' as a headline/promo figure, not a confirmed maximum.
Payline diagrams 6-10 (small greyscale thumbnails on rules p3/6) could not be resolved cell-by-cell; only lines 1-5 (straight rows, V, inverted-V) were legible.
Free-spins-remaining counter value was not clearly legible in the captured mid-round gameplay frames.
Exact win-multiple threshold triggering the 'SENSATIONAL!' mid-round celebration tier (vs other possible tiers) is not stated on any captured screen.

Ask AI about Book of Vikings

MCP · VERIFIED CAPTURE DATA

AI apps like Claude are chat apps: you ask, they answer. Normally they can’t see this capture — MCP is the plug that connects them to it. Add one link, and your chat answers with this slot’s verified data. No coding.

Server https://mcp.i-gaming.tools/mcp paste into Claude, Cursor, VS Code, Gemini, Codex, Windsurf or Zed · read-only · free · no key Setup guides →
What it looks like

How do the free spins in Book of Vikings work? Keep it simple.

Triggered by 3+ Book (WILD+SCATTER) symbols anywhere; awards 10 free spins. Before the round, one special symbol is chosen at random and expands vertically to fill a reel, paying anywhere (not only adjacent) once a win is present. 3+ Book during the round retriggers 10 more spins, unlimited retriggers. Also purchasable via BUY FREE SPINS for 100x total bet ($200 at the $2.00 demo bet).

RTP 96.50%High volatilitymax win ×5500demo ✓

From the verified capture of 08 Jul 2026 — not from the AI’s memory.

Playersearch_slots

“Find slots like this but medium volatility — with free demos.”

→ matches by mechanics and theme; official free demos only.

Affiliateget_slot ×2

“Comparison table: Book of Vikings vs Gates of Olympus 1000 — RTP, max win, bonus buy.”

→ side-by-side table, ready for your review page.

Editorget_slot

“Fact-check my review: RTP, max win, paylines, bonus-buy price, release year.”

→ OCR-verified numbers — including the 6 aspects we couldn’t confirm, flagged.

Designerget_slot

“Creative brief: theme, 14 palette hexes and all 10 symbol descriptions.”

→ same palette and symbol data as the sections above, as one brief.

Verified capture: manual playthrough, paytable OCR-checked Honest gaps: 6 uncaptured aspects flagged, not hidden Read-only · free, no key · per-IP rate limit 18+Free demo data only — no real-money links

Technical info

Free JSON data API — token auth.
GET /api/v1/slots/book-of-vikings-b7/

Public data API. Send Authorization: Token <your-token>. Full structured data, media and demo links in one call. See the API docs.

Spec sheet — extracted, unverified. This is the raw OCR dump, not the full API response.
GET /api/v1/slots/book-of-vikings-b7/
{
  "game": {
    "name": "Book of Vikings",
    "provider": "Pragmatic Play",
    "game_symbol_code": "vs10bookviking",
    "theme": "Norse / Viking mythology. A stormy North-Atlantic fjord at dusk: near-black violet-blue sky streaked with lightning, choppy dark-blue ocean with white foam crests, silhouetted mountain peaks and a longship visible at the edges of some screens. A bearded Viking warrior chieftain (horned helmet, braided orange-red beard, fur cloak) and a Viking shield-maiden (braided auburn hair, blue face paint, fur-trimmed armour) are the two 'hero' high-value characters.",
    "game_type": "Classic 'Book of...' style video slot (Book of Ra / Book of Kingdoms lineage): a single dual-role Book symbol acts as both WILD and SCATTER and drives the Free Spins feature with a randomly-selected expanding special symbol.",
    "documentation_purpose": "Exhaustive accessibility documentation (blind/low-vision screen-reader users, deaf/hard-of-hearing, color-blind users of all types, motor-impaired users) built from 18 desktop screenshots (1280x800) + OCR ground truth + zoomed crops of the paytable and payline diagrams.",
    "method_notes": "Numbers/payouts read directly from zoomed paytable crops (native resolution, no OCR needed for these — text was crisp). Free-form gameplay/UI descriptions verified visually against each screenshot. Where OCR was attempted it frequently timed out (tesseract >25s on some large screenshots); in those cases the text was read directly from the image instead, and every quoted string below is a verbatim visual transcription, not a guess.",
    "language": "English"
  },

  "color_palette": {
    "base_game_background": "Deep midnight blue-violet stormy sky with visible lightning bolts in the clouds; dark navy-blue ocean with white-foam wave crests; grey-purple mountain silhouettes at the left and right edges.",
    "reel_frame": "Aged pewter/silver metal border with an interlaced Celtic-knot (endless-knot) engraving pattern and dragon-head-style ornament finials at the four corners.",
    "reel_cell_background": "Deep maroon / dark burgundy-purple panels behind each symbol, separated by thin brass/gold vertical dividers.",
    "title_logo": "'BOOK OF VIKINGS' rendered in a cracked, icy white-to-lavender 3D stone lettering with a purple drop shadow and fine Celtic-knot line ornamentation running through the letterforms.",
    "free_spins_background": "Shifts to a colder, rain-swept grey-blue storm palette (visible diagonal rain streaks) versus the warmer maroon reel panels of the base game; the reel frame and cell colors stay the same style, only the atmosphere behind changes.",
    "buy_free_spins_tag": "A hanging wood-and-silver signboard on the left edge of the reels reading 'BUY FREE SPINS' in teal/turquoise capital letters with '$200' beneath it in bright yellow.",
    "ui_accents": "Bottom bar text is mostly gold/yellow (CREDIT, BET, WIN amounts); action buttons (SPIN, bet +/-, AUTOPLAY, menu, sound, info) are white glyph icons on dark semi-transparent circles — not color-coded.",
    "win_screens": "Blue-white lightning/electric-arc theme for the round-final 'CONGRATULATIONS' screen (deep blue background, white/purple electric title text, teal money plaque); a separate mid-round celebration screen uses a dark blue-teal background with a crossed sword and scattered gold coins and purple/white 'SENSATIONAL!' lettering."
  },

  "symbols": {
    "note": "Payouts read verbatim from the in-game paytable (info booklet page 1/6, zoomed). The demo default total bet is $2.00 (10 fixed paylines); multiplier-per-total-bet values below are the dollar payout divided by $2.00. The Book symbol's payout is already expressed by the game itself as a total-bet multiplier.",
    "high_value": [
      {
        "name": "Viking Warrior (chieftain)",
        "appearance": "Portrait of a bearded man with a braided orange-red beard and moustache, wearing a silver-and-gold horned helmet, blue eyes, fur-trimmed cloak, blue sky background inside a bronze picture frame.",
        "payouts_usd": {"5": "$1,000.00", "4": "$200.00", "3": "$20.00", "2": "$2.00"},
        "payouts_multiplier_of_total_bet": {"5": "500x", "4": "100x", "3": "10x", "2": "1x"},
        "rank": "highest-paying regular symbol"
      },
      {
        "name": "Viking Shield-maiden",
        "appearance": "Portrait of a woman with long braided auburn hair, a gold headband, blue/purple eye makeup, holding a sword and round shield, fur-trimmed armour, blue sky background inside a matching bronze picture frame.",
        "payouts_usd": {"5": "$400.00", "4": "$80.00", "3": "$8.00", "2": "$1.00"},
        "payouts_multiplier_of_total_bet": {"5": "200x", "4": "40x", "3": "4x", "2": "0.5x"},
        "rank": "second-highest regular symbol"
      }
    ],
    "mid_value": [
      {
        "name": "Horned helmet",
        "appearance": "Silver conical helmet with gold trim/rivets at the base and two curved gold-tan horns; no frame around the icon.",
        "payouts_usd": {"5": "$150.00", "4": "$20.00", "3": "$6.00", "2": "$1.00"},
        "payouts_multiplier_of_total_bet": {"5": "75x", "4": "10x", "3": "3x", "2": "0.5x"}
      },
      {
        "name": "Drinking horn",
        "appearance": "Curved gold-rimmed animal-horn drinking vessel on a blue leather strap; no frame around the icon.",
        "payouts_usd": {"5": "$150.00", "4": "$20.00", "3": "$6.00", "2": "$1.00"},
        "payouts_multiplier_of_total_bet": {"5": "75x", "4": "10x", "3": "3x", "2": "0.5x"}
      }
    ],
    "royals_low_value": [
      {"name": "A", "letterform": "carved bronze/gold Celtic-knot letter", "glow_color": "red/maroon", "payouts_usd": {"5": "$30.00", "4": "$8.00", "3": "$1.00"}, "payouts_multiplier_of_total_bet": {"5": "15x", "4": "4x", "3": "0.5x"}},
      {"name": "K", "letterform": "carved bronze/gold Celtic-knot letter", "glow_color": "purple/magenta", "payouts_usd": {"5": "$30.00", "4": "$8.00", "3": "$1.00"}, "payouts_multiplier_of_total_bet": {"5": "15x", "4": "4x", "3": "0.5x"}},
      {"name": "Q", "letterform": "carved bronze/gold Celtic-knot letter", "glow_color": "teal/green", "payouts_usd": {"5": "$20.00", "4": "$5.00", "3": "$1.00"}, "payouts_multiplier_of_total_bet": {"5": "10x", "4": "2.5x", "3": "0.5x"}},
      {"name": "J", "letterform": "carved bronze/gold Celtic-knot letter", "glow_color": "blue", "payouts_usd": {"5": "$20.00", "4": "$5.00", "3": "$1.00"}, "payouts_multiplier_of_total_bet": {"5": "10x", "4": "2.5x", "3": "0.5x"}},
      {"name": "10", "letterform": "carved bronze/gold Celtic-knot numeral", "glow_color": "deep blue/navy", "payouts_usd": {"5": "$20.00", "4": "$5.00", "3": "$1.00"}, "payouts_multiplier_of_total_bet": {"5": "10x", "4": "2.5x", "3": "0.5x"}}
    ],
    "book_wild_scatter": {
      "name": "Book (dual WILD + SCATTER)",
      "appearance": "A closed, brown leather-bound tome with brass corner clasps and a silver Celtic triquetra (three-pointed knot) emblem on the cover; glows with a light-blue outline when part of a winning line.",
      "rules": "This single symbol is BOTH the WILD and the SCATTER. As WILD it substitutes for every other paying symbol (royals, mid, and both high-value characters) and pays according to its own paytable when 5 appear. As SCATTER, 3 or more anywhere on the reels (any position, not requiring a payline) trigger the FREE SPINS feature.",
      "payouts_multiplier_of_total_bet": {"5": "200x", "4": "20x", "3": "2x"},
      "source": "paytable info booklet page 1/6 (paytable_p1.png)"
    },
    "colorblind_note": "Every symbol is identified by its distinct character/letterform/icon shape and position (not by color alone). The royal letters (A/K/Q/J/10) each carry a colored glow, but the primary identifier is the letter/number glyph itself, so the glow color is redundant decoration rather than the sole cue."
  },

  "reel_and_payline_layout": {
    "grid": "5 reels x 3 rows, fixed (non-Megaways) grid.",
    "paylines": "10 fixed paylines, numbered 1-10 in the rules booklet (page 3/6), each shown as a small 5x3 diagram with the winning cell path highlighted in white against a grey grid.",
    "payline_shapes_read": {
      "1": "Straight across the middle row.",
      "2": "Straight across the top row.",
      "3": "Straight across the bottom row.",
      "4": "V-shape: top row on reels 1 and 5, middle row on reels 2 and 4, bottom row on reel 3 (a 'V' dipping to the bottom in the centre).",
      "5": "Inverted-V ('peak') shape: bottom row on reels 1 and 5, middle row on reels 2 and 4, top row on reel 3.",
      "6_to_10": "Also visible as small 5x3 diagrams on the same page (zig-zag / W / M style patterns typical of the alternating-row lines that follow 1-5), but the exact cell-by-cell path of lines 6-10 could not be resolved with full confidence at the captured resolution (small greyscale thumbnails) — flagged in unreadable_or_uncertain rather than guessed."
    },
    "win_direction": "All symbols pay left to right on adjacent reels, starting from the leftmost reel (stated verbatim in the rules). Only the highest win is paid per line; wins on multiple lines are added together. All values are actual wins in coins, multiplied by the bet per line.",
    "per_spin_layout_note": "The specific symbols landing in each reel/row cell on any given spin are random and not a fixed property of the game — intentionally not enumerated here (see CLAUDE.md policy)."
  },

  "technical_summary": {
    "rtp_percent": 96.5,
    "rtp_source": "Rules booklet page 3/6: 'The theoretical RTP of this game is 96.5%.' Only a single RTP value was found in the captured rules pages — no separate bonus-buy RTP variant is stated anywhere in the captured screens.",
    "volatility": "High — shown as 5 of 5 lit orange/yellow lightning-bolt icons next to the word 'VOLATILITY' on both the preview/splash screen and rules page 3/6, with the accompanying text: 'High volatility games pay out less often on average but the chance to hit big wins in a short time span is higher.'",
    "bet_min": "$0.10",
    "bet_max": "$250.00",
    "bet_source": "Rules booklet page 3/6: 'MINIMUM BET: $0.10  MAXIMUM BET: $250.00'",
    "demo_default_total_bet": "$2.00",
    "demo_default_credit": "$100,000.00",
    "max_win": "The preview/splash screen displays 'WIN OVER 5,500 X BET' as the headline max-win promo figure. No more precise numeric cap (e.g. an exact 'x' ceiling) was found in the 6-page rules booklet that was captured — treat 5,500x as the stated minimum/headline figure, not a confirmed exact maximum.",
    "max_win_source": "preview.png (splash screen)",
    "ante_bet": "Not present. No ante-bet toggle, control, or mention was found on any captured screen (base game bottom bar, settings, or rules booklet).",
    "bonus_buy": "'BUY FREE SPINS' — instantly triggers the Free Spins round (10 starting free spins) for $200, i.e. 100x the current total bet of $2.00. Confirmed both by the on-screen confirmation dialog ('BUY FREE SPINS $200') and by the rules text: 'The FREE SPINS ROUND with 10 starting free spins can be instantly triggered from the base game by buying it for 100x current total bet.' Only one bonus-buy option exists (no tiered/'super' buy variant observed).",
    "keyboard": "SPACE and ENTER start/stop the spin (stated in rules p3/6); holding SPACE also activates turbo spin (on-screen hint 'HOLD SPACE FOR TURBO SPIN' shown continuously above the bet display in the base game).",
    "currency_view": "CREDIT and BET labels can be clicked to toggle between a coins view and a cash view (per rules p4/6 'How to Play')."
  },

  "features": {
    "free_spins": {
      "natural_trigger": "3 or more Book (WILD+SCATTER) symbols anywhere on the reels (not restricted to a payline) award 10 free spins.",
      "special_expanding_symbol": "Before the Free Spins round starts, one 'special expanding symbol' is chosen at random from the game's symbol set. During the shown capture, an animated open-book prop cycles through candidate letters (captured mid-cycle showing 'K') before settling on the final choice, here 'A'.",
      "expansion_rule": "During Free Spins, after the normal payout of regular symbols is evaluated, the chosen special symbol expands vertically to cover all 3 positions on any reel where it appears, and then 'pays anywhere' — it counts for a win on any reel, not only on adjacent reels from the left. Per the rules text: 'Expansion is triggered only if enough symbols for a win are present' (i.e. expansion does not happen every spin, only when the special symbol already forms a winning count).",
      "retrigger": "Hitting 3 or more Book symbols during the Free Spins round awards 10 additional free spins with the same, currently-selected special symbol. The rules explicitly state there is no limit to the number of possible re-triggers.",
      "spins_awarded": "10 (fixed; not tiered by number of scatters, unlike some other Book-style games).",
      "bonus_buy_entry": "Can also be purchased directly for 100x total bet via the 'BUY FREE SPINS' control (see technical_summary.bonus_buy).",
      "source": "Rules booklet page 2/6 (paytable_p2.png) and page 1/6 trigger line; observed gameplay in free_spins_intro.png / free_spins_play2.png / free_spins_play3.png / free_spins_play5.png / free_spins_play14.png / free_spins_end2.png."
    }
  },

  "screens": {
    "preview": {
      "type": "preview",
      "content": "Splash screen shown before entering the demo. Large 'BOOK OF VIKINGS' logo top-left over a reel graphic filled entirely with 15 copies of the Viking Warrior symbol (a decorative promo graphic, not a real gameplay grid). To the right, a large portrait of a Viking chieftain (horned helmet, braided orange beard, fur cloak, holding an axe) next to a round white circular spin/enter icon. Below the character: a 'VOLATILITY' badge with 5 of 5 lit orange lightning-bolt icons, and a blue-outlined square checkbox labelled 'DON'T SHOW NEXT TIME'. Bottom-left, in large gold/orange text: 'WIN OVER 5,500 X BET'. Background: stormy dark-blue night sky and ocean.",
      "purpose": "Entry point; clicking the round white icon starts the base game.",
      "color_blind_notes": "Max-win text and logo are large high-contrast text; the volatility indicator is redundantly conveyed by both the count of lit icons (5/5) and the label text 'VOLATILITY'."
    },

    "base_game": {
      "type": "base_game",
      "overall_layout": "5-reel x 3-row grid centered on screen, inside an aged pewter-silver frame with Celtic-knot engraving and dragon-head corner ornaments.",
      "title_banner": "Top-center: 'BOOK OF VIKINGS' in white-lavender cracked-stone 3D letters with a purple drop shadow, positioned above the reel frame.",
      "background": "Deep blue-violet stormy sky and dark ocean waves; grey mountain silhouettes at the left/right edges; a longship silhouette faintly visible at the lower corners on some frames.",
      "reel_cells": "Deep maroon/burgundy panels divided by thin gold vertical lines.",
      "left_side_tag": "A hanging wood-and-silver signboard reading 'BUY FREE SPINS' (teal text) and '$200' (yellow text) — opens the bonus-buy confirmation dialog when clicked.",
      "symbols_on_this_frame": "A transient random mix (changes every spin) — not enumerated cell-by-cell per policy (random game state, not a fixed property).",
      "bottom_bar": {
        "far_left_vertical": "A round hamburger MENU button ('≡', white lines on a dark translucent circle) with a round SOUND button (speaker icon) beneath it.",
        "info_button": "A separate round 'i' INFORMATION button just to the right of the menu/sound column — opens the 6-page info/paytable booklet.",
        "balance_labels": "Left-center, gold/yellow text: 'CREDIT $100,000.00' above 'BET $2.00'.",
        "center_hint": "'HOLD SPACE FOR TURBO SPIN' or, mid-spin, 'PLACE YOUR BETS!' shown as a status message in the same location.",
        "right_controls": "Large round SPIN button (two white curved arrows forming a circle), flanked by a round white '−' (decrease bet) on its left and a round white '+' (increase bet) on its right; a small oval 'AUTOPLAY' button sits just below/right of the spin button.",
        "branding": "'PRAGMATIC PLAY' in small grey text at the bottom-left corner."
      },
      "color_blind_notes": "All controls are white glyph icons on dark circles (shape-based: hamburger lines, speaker, 'i', +/-, circular arrows — not color-coded). CREDIT/BET text is gold/yellow on a dark background for contrast."
    },

    "paytable_page1": {
      "type": "paytable",
      "page": "1 of 6 ('GAME RULES' header)",
      "content": "Grid of all 9 paying symbols with 5/4/3(/2)-of-a-kind payouts (see 'symbols' section), followed by the Book icon with its own payout row (5/4/3 = 200x/20x/2x total bet) and the explanatory text: 'This symbol is both SCATTER and WILD and substitutes for all symbols.' / '5x WILD symbols pay according to the WILD symbol paytable.' / 'Hit 3 or more [book icon] anywhere on the reels to trigger the FREE SPINS FEATURE.' A top banner reads: 'All symbols pay from left to right on adjacent reels starting from the leftmost reel.'",
      "navigation": "Bottom-left: three green controls — ◄ (previous page), X (close, center), ► (next page). 'Page 1/6' shown bottom-right. A separate 'X' at the top-right of the panel also closes the booklet.",
      "color_blind_notes": "The three green nav controls are differentiated by SHAPE (left triangle / cross / right triangle) and position, not color alone."
    },

    "paytable_page2": {
      "type": "paytable",
      "page": "2 of 6",
      "content": "Free-spins rule text (verbatim): 'In the FREE SPINS FEATURE, 10 free spins are awarded. Before the round starts a special expanding symbol is selected randomly. During the FREE SPINS, after the payout of regular symbols, the special symbol expands vertically to cover all 3 positions on the reel. The special expanding symbol pays according to its paytable, on all reels, even on non-adjacent positions. Expansion is triggered only if enough symbols for a win are present.' Then: 'Hitting 3 or more [book icon] symbols during the FREE SPINS ROUND awards 10 more free spins with the currently selected special symbol. There is no limit to the number of possible re-triggers.' Then: 'The FREE SPINS ROUND with 10 starting free spins can be instantly triggered from the base game by buying it for 100x current total bet.'",
      "navigation": "Same green ◄ / X / ► control set; 'Page 2/6'."
    },

    "paytable_page3": {
      "type": "paytable",
      "page": "3 of 6",
      "content": "A 'VOLATILITY' badge (5 of 5 lit lightning bolts) with the text: 'High volatility games pay out less often on average but the chance to hit big wins in a short time span is higher.' Below: 'All symbols pay from left to right on selected paylines. Free Spins win is added to the payline win. All wins are multiplied by bet per line.' Ten small greyscale 5x3 payline diagrams numbered 1-10 (see 'reel_and_payline_layout'). Right column: 'All values are expressed as actual wins in coins. When winning on multiple paylines, all wins are added to the total win. Only the highest win is paid per line. Malfunction voids all pays and plays.' Bottom: 'SPACE and ENTER buttons on the keyboard can be used to start and stop the spin.' / 'MINIMUM BET: $0.10' / 'MAXIMUM BET: $250.00' / 'The theoretical RTP of this game is 96.5%'.",
      "navigation": "Same green ◄ / X / ► control set; 'Page 3/6'."
    },

    "paytable_page4_how_to_play": {
      "type": "rules",
      "page": "4 of 6 ('HOW TO PLAY')",
      "content": "'Click the (+) or (−) buttons to change the bet value and open the bet menu. Select the bet you want to use in the game. Press the SPIN button to play.' Section 'MAIN GAME INTERFACE' with icon-by-icon explanations: hamburger icon opens SETTINGS; a triple-arrow icon cycles spin speed (normal/quick/turbo spin); speaker icon toggles sound and music; 'i' icon opens the Information page; 'CREDIT and BET labels show the current balance and current total bet — click the labels to switch between coins view and cash view'; (+) and (−) icons change the bet and open the bet menu; a circular-arrows icon starts the game; an 'AUTOPLAY' button opens the automatic play menu (click again to stop it).",
      "navigation": "Same green ◄ / X / ► control set; 'Page 4/6'."
    },

    "paytable_page5_settings_menu": {
      "type": "rules",
      "page": "5 of 6 ('SETTINGS MENU')",
      "content": "Text explanation (not a live menu): 'INTRO SCREEN — toggles the introductory screen on and off.' 'AMBIENT — toggles the ambient sound and music in the game on and off.' 'SOUND FX — toggles the game's sound effects on and off.' 'GAME HISTORY — opens the game history page.' Section 'INFORMATION SCREEN': ◄ and ► scroll between information pages; X closes the information screen. Section 'BET MENU': 'The bet menu shows the number of lines available in the game, and the current total bet in both coins and cash. Use the (+) and (−) buttons in the COINS PER LINE and COIN VALUE fields to change the values.'",
      "navigation": "Same green ◄ / X / ► control set; 'Page 5/6'."
    },

    "paytable_page6_autoplay": {
      "type": "rules",
      "page": "6 of 6 ('AUTOPLAY')",
      "content": "'Click on the buttons showing the number of possible auto-spins to start Autoplay.' 'SKIP SCREENS option auto-skips the feature introduction and end screens after a short period of time.' The reels are dimmed behind this text page.",
      "navigation": "Same green ◄ / X / ► control set; 'Page 6/6'."
    },

    "settings": {
      "type": "settings",
      "title": "SYSTEM SETTINGS",
      "panel_style": "Centered black panel with an orange 'SYSTEM SETTINGS' header, closed via a light-grey '✕' at the top-right of the panel.",
      "left_side": "'GAME HISTORY' label with an external-link icon; a 'TOTAL BET' adjuster with a round white '−' button, the value '$2.00' in a dark rounded field, and a round green '+' button.",
      "right_side_toggles": "Four labelled on/off toggle switches, each with a bold title and a grey sub-description: 'BATTERY SAVER — Save battery life by reducing animation speed' (OFF: white circular handle on the LEFT of a grey track); 'AMBIENT MUSIC — Turn on or off the game music' (ON: green track, handle on the right); 'SOUND FX — Turn on or off the game sounds' (ON: green track); 'INTRO SCREEN — Show the intro screen before starting the game' (ON: green track).",
      "color_blind_notes": "Every toggle's on/off state is shown by BOTH the handle's left/right position AND the track color (grey=off, green=on) — position is the non-color cue, so it remains legible for all color-vision types."
    },

    "autoplay": {
      "type": "autoplay",
      "title": "AUTOPLAY SETTINGS",
      "layout": "Dark panel over dimmed reels; 'X' close icon at top-right.",
      "options": "Three checkbox options in a row: 'TURBO SPIN' (unchecked, empty square), 'QUICK SPIN' (unchecked, empty square), 'SKIP SCREENS' (CHECKED — green square with a white check mark).",
      "autospins_selector": "'NUMBER OF AUTOSPINS' label above a horizontal slider (green filled track from the left up to a round green handle with a pause-bar icon); the selected value '100' is shown to the right of the slider.",
      "action": "Large green 'START AUTOPLAY (100)' button spanning the width of the panel at the bottom.",
      "color_blind_notes": "Checkboxes use an explicit white check-mark glyph (shape), not color alone, to show the checked state; the primary action button additionally carries the text 'START AUTOPLAY'."
    },

    "bonus_buy_dialog": {
      "type": "bonus",
      "content": "A wood-plank sign with riveted metal corner brackets overlays the center of the reels: 'BUY FREE SPINS' in teal/turquoise capital letters, '$200' in bright yellow below it. Two square buttons beneath: a red-bordered square with a red 'X' (cancel, left) and a green-bordered square with a green check mark (confirm, right). Bottom bar shows 'TOTAL BET' with −/+ adjusters and the current value '$2.00'.",
      "color_blind_notes": "Confirm/cancel are differentiated by an X glyph versus a check-mark glyph (shape), in addition to red/green coloring — safe for color-blind users."
    },

    "free_spins_intro": {
      "type": "free_spins",
      "content": "Immediately after confirming the buy, the reels show a 'FEATURE ACTIVE' green vertical plaque on the left (replacing the 'BUY FREE SPINS' tag). The reel grid shows 3 Book symbols glowing with a blue outline (on reels 3, 4 and 5) representing the feature's scatter trigger, plus a status text 'GOOD LUCK!' at the bottom. CREDIT has been debited by $200 (from $100,000.00 to $99,800.00); BET remains $2.00.",
      "color_blind_notes": "'FEATURE ACTIVE' state is conveyed by text, not only by the green plaque color."
    },

    "free_spins_symbol_selection": {
      "type": "free_spins",
      "content": "A full-screen fiery-framed wooden book prop opens on a two-page spread: the left page shows a candidate special-symbol letter (captured mid-animation showing 'K'), the right page shows a faint watermark triquetra (Celtic knot) emblem. Caption below: 'SELECTING SPECIAL EXPANDING SYMBOL'. Bottom bar: CREDIT $99,800.00, BET $2.00, WIN $5.00 (a small win already tallied from the trigger spin).",
      "final_frame": "The book animation settles on the final chosen letter ('A' in this capture). Caption changes to: 'YOU HAVE WON 10 FREE SPINS WITH SPECIAL EXPANDING SYMBOL' with 'PRESS ANYWHERE TO CONTINUE' below in light blue.",
      "color_blind_notes": "The chosen letter is conveyed by its glyph shape, not by color."
    },

    "free_spins_gameplay": {
      "type": "free_spins",
      "top_banner": "'[A] EXPANDS AND PAYS ANYWHERE' — a persistent banner naming the currently-selected special symbol, shown above the reels throughout the Free Spins round.",
      "reels_background": "Grey-blue stormy sky with visible diagonal rain streaks (vs. the base game's warmer maroon/violet palette) — a non-color, atmospheric cue that Free Spins is active.",
      "expansion_examples": "Captured frames show the special 'A' symbol appearing singly (not yet expanded) when insufficient for a win, and — in the biggest captured win — fully expanded to fill all 3 rows on reels 1 through 4 (12 'A' symbols total) after a qualifying trigger, per the 'expansion only if enough symbols for a win are present' rule.",
      "win_readout": "Bottom bar shows the running 'WIN' amount for the spin (e.g. 'WIN $6.00', later 'WIN $507.00') plus a small breakdown strip showing the matched symbol icons and text such as 'Line 2 Pays $1.00' or 'Line 3 Pays $8.00' (cross-checked against the paytable: a Book + J + J combo pays $1.00, matching the 3-of-a-kind J value; four A's on line 3 pays $8.00, matching the 4-of-a-kind A value).",
      "counter": "Spins-remaining counter not clearly visible in the captured mid-round frames (obscured/cropped); round context inferred from CREDIT/WIN progression instead.",
      "color_blind_notes": "Feature state is signalled by BOTH a palette shift (grey/rain vs. maroon) AND persistent banner text — not color alone. Winning cells are marked by a colored payline (pink/purple) plus a lit border, and by numeric win text."
    },

    "win_screen_mid_round_celebration": {
      "type": "win_screen",
      "content": "An intermediate 'big win tier' celebration shown after a single Free Spins spin: dark blue-teal lightning background, gold coins falling/scattered, a large sword graphic pierces a red name-plate reading '$21.75', with 'SENSATIONAL!' in large white/purple 3D letters above it.",
      "note": "This is a mid-round celebration for one spin's result, not the final round summary. The exact win-multiple threshold that triggers the 'SENSATIONAL' label (as opposed to other tiers) is not stated on any captured screen."
    },

    "win_screen_round_final": {
      "type": "win_screen",
      "content": "End-of-Free-Spins summary on a blue lightning-arc background: 'CONGRATULATIONS!' in large purple-white 3D letters, 'YOU HAVE WON' in gold, a teal-plaque amount box, and 'IN 10 FREE SPINS' in gold with '10' in yellow. Bottom bar shows CREDIT and 'WIN $587.00' (the final settled round total) alongside BET $2.00.",
      "note": "The captured frame shows the center amount box still mid count-up animation at '$93.92' while the bottom-left 'WIN $587.00' already displays the final settled total — this is a rendering/animation timing artifact of the capture (the counter animates upward to match the final figure), not a data inconsistency.",
      "color_blind_notes": "Win amount is large high-contrast yellow/gold text on a dark background — legible without color discrimination."
    }
  },

  "accessibility_observations": {
    "screen_reader": "Stable control positions across the whole session: hamburger menu + sound stacked at the far bottom-left, the 'i' info button just to their right, CREDIT/BET labels left-of-center, bet +/- flanking the large central SPIN button, AUTOPLAY just below/right of SPIN. The info booklet is a strictly linear 6-page sequence navigated with ◄/► and closed with the center X — a screen reader can announce 'Page N of 6' consistently.",
    "motor": "Large round click targets throughout (SPIN is the largest element on screen). SPACE/ENTER also start/stop spins (keyboard-operable) and holding SPACE engages turbo spin, reducing the need for repeated precise clicks. Autoplay (with a 'skip screens' option already enabled by default in the captured settings) further reduces required interactions for extended play.",
    "color_blind": "Nearly all game-state cues are duplicated by shape, position, or text: toggle switches use handle position in addition to green/grey color; nav arrows are distinguished by triangle/cross shape; the Free Spins feature is signalled by both a background-palette shift and persistent banner text; win amounts and free-spin counts are always printed as legible numerals rather than conveyed by color alone. The royal-letter symbols (A/K/Q/J/10) each have a distinct colored glow, but the letter/number glyph itself remains the primary, color-independent identifier.",
    "deaf_hard_of_hearing": "No audio-only information was observed; SOUND FX and AMBIENT MUSIC are purely decorative toggles (confirmed in the Settings Menu rules text). All game state (wins, feature status, credits, bet) is conveyed visually via on-screen text."
  },

  "feature_coverage": [
    {
      "feature": "free_spins",
      "buy_dialog": "bonus_buy_dialog.png",
      "gameplay": "free_spins_play14.png (largest captured win, full 12-symbol expansion of the special 'A' symbol across reels 1-4)",
      "win": "free_spins_end2.png",
      "note": "Purchased via BUY FREE SPINS for $200 (100x the $2.00 total bet). Full sequence captured: buy confirmation -> FEATURE ACTIVE / trigger visual -> special-symbol selection animation (cycling to a final random letter, 'A' in this run) -> 10-spin gameplay with expanding/pays-anywhere mechanics -> an intermediate 'SENSATIONAL!' celebration ($21.75) -> final round summary (WIN $587.00 in 10 Free Spins). The natural 3+-scatter trigger from base-game play and any in-round retrigger were NOT captured/observed in this run (the round was entered via bonus buy, and no 3+ Book combination occurred during the 10 purchased spins) — the retrigger mechanic itself is documented from the rules text (features.free_spins.retrigger), not from an observed retrigger event."
    }
  ],

  "not_captured": [
    "A natural (non-purchased) Free Spins trigger from base-game play (3+ Book symbols landing organically) — the feature was entered via bonus buy in this capture session.",
    "An in-round retrigger event (3+ Book symbols appearing during the Free Spins round itself) — did not occur during the captured 10-spin purchased round; the mechanic is documented from the rules text only.",
    "An exact, single numeric maximum-win cap distinct from the splash screen's 'WIN OVER 5,500 X BET' promo text — no dedicated 'max win: Nx' line was found across the 6 rules pages that were captured.",
    "The precise cell-by-cell path of payline diagrams 6 through 10 (small greyscale thumbnails on rules page 3/6; lines 1-5 were legible, 6-10 were not confidently resolvable)."
  ],

  "unreadable_or_uncertain": [
    "Exact fine-grained shapes of payline diagrams 6-10 (zig-zag/W-style patterns) — thumbnails too small/low-contrast to transcribe cell-by-cell with confidence; lines 1, 2, 3 (straight rows) and 4, 5 (V / inverted-V) were legible.",
    "Whether 5,500x on the splash screen is an exact maximum win or only a marketing 'over' threshold — no other max-win figure appears in the captured rules pages.",
    "The free-spins-remaining counter value during mid-round gameplay frames (not clearly visible/legible in the specific frames captured).",
    "The exact win-multiple threshold for the 'SENSATIONAL!' celebration tier (vs. other possible tier names) — not stated on any captured screen."
  ]
}

API documentation for this slot

Ready-to-run request examples in curl, Python, JavaScript & PHP — plus the full structured-data field reference for this exact slot, on GitHub.