Book of Ra™ Deluxe — Buy Bonus is a timeless video slot that revolves around the popular “book” mechanic: featuring a Free Games option with a randomly chosen Special Expanding Symbol. It operates on HTML5 and is available for Demo and RealMoney gameplay on desktop, mobile, and tablet devices.
The structured data outlines a 5×3 layout with 10 paylines, where wins are calculated left-to-right on adjacent reels. The volatility is categorized as High. The RTP is indicated as variant-based, with a reported Buy Bonus build value of 92.13% and a reference classic build value of 95.10%. The maximum win is reported to be approximately 6,422× total bet for the Buy Bonus variant (with an alternate reference value also provided).
Audience note: This content is intended for adult players. Always gamble responsibly and adhere to your local regulations.
Quick Facts
| Field | Value |
|---|---|
| Game Name | Book of Ra™ Deluxe — Buy Bonus |
| Alternate Names | Book of Ra Deluxe Buy Bonus; Book of Ra Deluxe Bonus Buy |
| Schema Type | SlotGame (mapped to VideoGame) |
| Author | Greentube (NOVOMATIC) |
| Release Date | 2024-11-01 |
| Language | English |
| Genre | Video Slot; Classic Book-of mechanic; Bonus Buy |
| Platform | HTML5 |
| Supported Devices | Desktop; Mobile; Tablet |
| Play Modes | Demo; RealMoney |
| Accessible For Free | Yes |
Layout, Paylines & Betting Range
This is a fixed-payline slot featuring a traditional reel setup. Wins are awarded for matching symbols on consecutive reels starting from the leftmost reel, with a specified 10-payline configuration.
| Configuration | Value | Notes |
|---|---|---|
| Reels | 5 | 5×3 reel grid |
| Rows | 3 | Standard classic layout |
| Paylines | 10 | Fixed paylines |
| Win Direction | Left-to-right (adjacent reels) | Consecutive reels from the leftmost reel |
| Bet Range | 0.10 to 400.00 | Credits per spin (operator-configurable) |
RTP Variants, Volatility, Hit Frequency & Max Win
The structured data presents multiple RTP contexts, reflecting various builds or operator configurations. Volatility is categorized as high, with hit frequency shown as a variant/reference range.
RTP Variants (As Provided)
| Context | RTP |
|---|---|
| Buy Bonus Build (Reported) | 92.13% |
| Classic Deluxe Build (Reference) | 95.10% |
Key Math Metrics
| Metric | Value | Notes |
|---|---|---|
| Volatility | High | Low–high categorical scale |
| Hit Frequency | 0.28 to 0.29 | Probability per spin (community/variant data; Deluxe reference) |
| Max Win (Reported Buy Bonus Variant) | 6,422× total bet | Reported variant value |
| Alternate Max Win (Deluxe Reference) | 10,035× total bet | Alternate reference value |
Since RTP and some mechanics can be configured by operator/market, the active in-game settings may differ from the variants listed here.
Win Rules (How Payouts Are Calculated)
Book of Ra™ Deluxe — Buy Bonus employs classic left-to-right payline rules, with the Book symbol serving as both a Wild and a Scatter. Only the highest win per payline is awarded, and wins across different paylines are summed.
- Line Wins: Wins are awarded for 3+ matching symbols on consecutive reels starting from the leftmost reel (premium symbols also pay from 2-of-a-kind).
- Highest Per Line: Only the highest win per payline is paid; simultaneous wins on different lines are summed.
- Book Symbol: Functions as both Wild (substitutes) and Scatter (triggers features and pays scatter awards).
Symbol Set (Premium, Low & Special)
The symbol set is categorized into premium and low symbols, along with the special Book symbol. Premium symbols are noted as paying from 2-of-a-kind in the structured data, while low symbols specify their 5-of-a-kind payouts.
Symbols Overview
| Symbol | Category | Key Notes |
|---|---|---|
| Explorer | Premium | Top-paying symbol; 2-of-a-kind pays |
| Pharaoh’s Mask | Premium | 2-of-a-kind pays |
| Statue / Idol | Premium | 2-of-a-kind pays |
| Scarab Beetle | Premium | 2-of-a-kind pays |
| A | Low | Standard low symbol |
| K | Low | Standard low symbol |
| Q | Low | Standard low symbol |
| J | Low | Standard low symbol |
| 10 | Low | Standard low symbol |
| Book of Ra | Special | Wild + Scatter; substitutes for pay symbols; pays scatter awards and triggers Free Games |
Book of Ra (Wild + Scatter) Details
| Property | Value |
|---|---|
| Acts As Wild | Yes |
| Acts As Scatter | Yes |
| Substitutes For | Explorer; Pharaoh’s Mask; Statue / Idol; Scarab Beetle; A; K; Q; J; 10 |
| Scatter Pays | 3 → 2×; 4 → 20×; 5 → 200× (x total bet) |
| Bonus Trigger | 3+ Books anywhere trigger Free Games |
Paytable Highlights (As Listed)
The entries below summarize key payouts from the structured data. Symbol wins are expressed as multipliers of line bet, while Book scatter pays are expressed as multipliers of total bet.
| Paytable Entry | Value | Unit |
|---|---|---|
| Explorer — 5OAK | 5,000 | x line bet |
| Pharaoh — 5OAK | 2,000 | x line bet |
| Statue — 5OAK | 750 | x line bet |
| Scarab — 5OAK | 750 | x line bet |
| A/K — 5OAK | 150 | x line bet |
| Q/J/10 — 5OAK | 100 | x line bet |
| Book Scatter Pays (3/4/5) | 2 / 20 / 200 | x total bet |
Features & Bonus Mechanics
The primary feature is a Free Games round featuring a Special Expanding Symbol. Additional options include a Buy Bonus shortcut (where permitted) and an optional post-win Gamble feature that may be disabled in some markets.
Free Games With Special Expanding Symbol
Free Games are activated by landing 3+ Book of Ra symbols anywhere. The bonus commences with 10 Free Games. Before the Free Games begin, one paytable symbol is randomly chosen as the Special Expanding Symbol. When it appears in a winning combination during the bonus, all instances of the symbol expand to cover their reels, allowing for broader line coverage and potentially larger wins.
| Feature Element | Details (Structured Data Summary) |
|---|---|
| Trigger | 3+ Book of Ra symbols anywhere (Scatter) |
| Initial Free Games | 10 |
| Special Expanding Symbol | Randomly assigned before the Free Games start |
| Expansion Rule | When the special symbol forms at least one win, it expands to full reels and pays broadly across active lines |
| Retrigger | 3+ Books retrigger +10 Free Games; the same expanding symbol persists for the round |
Buy Bonus
Buy Bonus is described as an optional purchase to instantly access the Free Games round where permitted. The structured data indicates that Buy Bonus builds may utilize a lower configured RTP (for instance, a reported value around 92.13%).
Gamble (Red/Black)
A post-win Gamble feature is described as an optional double-or-nothing card guess. Availability may be restricted by market regulations or operator settings.
Multipliers (Base Game & Bonus)
The structured data indicates there is no global win multiplier in either the base game or bonus. Value spikes are driven by paytable wins, Book scatter pays, and the whole-reel expansions during Free Games.
| Category | Setting |
|---|---|
| Base Game Multipliers | No |
| Bonus Multipliers | No |
| Details | No global win multiplier; payouts follow paytable and scatter pays; value spikes come from whole-reel expansions. |
Disclaimers
- Paytable multipliers use line bet for symbol wins and total bet for Book scatter pays.
- RTP is configurable by operator/market; Buy Bonus builds may use reduced RTP settings.
- Bonus Buy availability and price depend on jurisdiction and operator policy.
FAQ
What Is The Slot Layout And How Do Wins Pay?
The structured data lists a 5×3 layout with 10 fixed paylines. Wins are awarded left-to-right on consecutive reels starting from the leftmost reel, with only the highest win per payline being paid.
What Does The Book Of Ra Symbol Do?
The Book symbol acts as both Wild and Scatter. It can substitute for pay symbols, pays scatter awards, and triggers the Free Games feature with 3+ Books.
How Does The Free Games Feature Work?
Free Games commence with 10 spins and randomly assign one symbol as the Special Expanding Symbol. When that symbol forms a win during the bonus, it expands to cover its reels. 3+ Books can retrigger +10 additional spins, and the same expanding symbol remains throughout the round.
What RTP Values Are Listed?
The structured data lists multiple RTP contexts, including a reported Buy Bonus build value of 92.13% and a classic Deluxe reference value of 95.10%. Operator settings may vary.
Is There A Bonus Buy Option?
Yes. Buy Bonus is described as an optional purchase to instantly enter the Free Games round where permitted, with availability depending on jurisdiction and operator settings.
Does The Game Use A Global Multiplier?
The structured data indicates no global win multiplier in either base or bonus. The primary value driver is the expanding symbol mechanic during Free Games, along with paytable and scatter pays.