Book of Admiral
- RTP
- 96.52%
- Volatility
- HIGH
- Max win
- 5,000×
- Hit freq
- -
- Grid
- -
- Bet
- -
- Released
- 2020-01-01
A playable demo is not available in your region.
Our take
5×3 nautical-themed slot from Amatic Industries with 10 paylines, expanding symbols, high volatility, and 5000× max win.
Book of Admiral from Amatic Industries invites players to set sail across dangerous waters in a nautical-themed adventure. The slot plays across 5 reels, 3 rows, and 10 paylines, with a ship's-deck backdrop setting the tone. While the theme is sound, the user interface and symbol design lean toward the dated side, which may deter players seeking cutting-edge aesthetics.
The game compensates with mechanical substance. Expanding symbol mechanics create cascading-reel-style action, and bonus spins with expanding symbols provide meaningful feature rounds. A book bonus symbol triggers cash prizes and extended free spins, driving the game's centrepiece feature.
With a 96.52% RTP, Book of Admiral sits above average—a small offset to the high volatility that defines this release. The 5000× maximum win justifies the volatile swings, making it worthwhile for players comfortable with gaps between wins and seeking serious top-end potential.
Pros
- 5000× maximum win delivers genuine top-end potential
- Expanding symbol mechanic adds strategic replay value
- 96.52% RTP sits above the market average
Cons
- Outdated user interface and symbol design feels dated
- Modest 10-payline structure limits baseline win frequency
- High volatility creates longer dry spells between wins
Math & maxes
Math breakdown
- Volatility score
- 3 / 5
- Max win
- 5,000x the stake
FAQ
What's the volatility like?
High volatility means wins space out but carry larger values when they land.
Can I win big on this slot?
Yes, the 5000× maximum win gives genuine top-end potential for volatility seekers.
How do bonus spins work?
Land the book symbol to trigger bonus spins with expanding symbols for enhanced payouts.





