Slot
Secret Book of Amun Ra (Booming Games): how the game works
Secret Book of Amun Ra is a Booming Games slot built on 5 reels and 3 rows, with 10 fixed paylines. The theme revolves around ancient Egypt, pharaohs and temple treasures, and the main mechanics are an expanding special symbol and free spins. This page explains how the game plays, what each feature does and what kind of session to expect, so players and operators can understand it before the first spin.
Key facts
- Provider
- Booming Games
- Game type
- Slot
Grid and pay model
Secret Book of Amun Ra uses 5 reels and 3 rows with 10 fixed paylines. Wins are counted from the leftmost reel unless the paytable states otherwise, and the stake is spread across the whole grid. Knowing the pay model first makes every other feature easier to follow, because it defines how far a single wild or special symbol can reach.
Reading the paytable
Before the first spin of Secret Book of Amun Ra it is worth opening the paytable once. It shows the value of every symbol for the selected stake, which symbols act as wild or scatter and how each feature is triggered. Values update when the bet changes, so the screen is always a reliable reference during the session.
The expanding special symbol
Before the bonus starts, Secret Book of Amun Ra selects a special symbol. When it lands in enough positions to pay, it expands to cover the whole reel and pays across the active lines, even on non-adjacent reels. It is the classic book mechanic and the main source of big bonus outcomes.
Free spins
In Secret Book of Amun Ra the free spins round is the core of the bonus. It is triggered by the symbols described in the paytable and plays out without new stakes, usually with an extra rule that makes spins more valuable than in the base game. Much of the game's potential is concentrated in this round.
Base game rhythm
Between features, the base game of Secret Book of Amun Ra sets the tone of the session. Spins are quick, wins are shown clearly line by line and the balance updates immediately. Autoplay can repeat the same stake for a chosen number of spins, with stop conditions that the player can set in advance.
Theme and atmosphere
Booming Games dressed Secret Book of Amun Ra in ancient Egypt, pharaohs and temple treasures. The theme is more than decoration: special symbols and bonus screens are designed around it, so features feel part of the story rather than added on top. Controls remain simple on both desktop and mobile.
Volatility and session rhythm
Secret Book of Amun Ra is a high volatility slot: many spins pay little or nothing, and the larger outcomes are concentrated in the features. The documented maximum win is 10,000x the stake. A fixed budget and a clear stopping point work better than chasing a feature.
On mobile and desktop
Secret Book of Amun Ra runs in the browser on phones, tablets and computers. Buttons scale to the screen, the paytable stays readable and the game keeps the same rules on every device, so a session can start on one screen and continue on another.
FAQ
What is the layout of Secret Book of Amun Ra?
Secret Book of Amun Ra uses 5 reels and 3 rows with 10 fixed paylines.
What are the main features of Secret Book of Amun Ra?
The official feature list includes: Book Wild/Scatter, Free Spins, Expanding Special Symbol.
How volatile is Secret Book of Amun Ra?
Secret Book of Amun Ra is a high volatility slot: many spins pay little or nothing, and the larger outcomes are concentrated in the features.
What is the maximum win in Secret Book of Amun Ra?
The documented maximum win is 10,000x the stake.
Source and last update: 2026-10-26
Mechanics from the studio’s game information; figures such as RTP are shown only with a source.