Book of Admiral

Book of Admiral slot poster
Rating
- /10
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  • Outdated user interface and symbol design feels dated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.