Book of Aztec King Review
Book of Aztec King adds expanding symbols to the base game.
Every spin
On every spin a mystery symbol is chosen that may expand to cover its reel.
Book of Aztec King Features
Free spins
10 free spins with two mystery expanding symbols, which can expand one after the other.
RTP and maximum win
The demo lists an RTP of 96.50%. Pragmatic Play rates it high volatility.
Bonus buy
Where the casino allows it, the bonus can be bought for 100× the bet.
Book of Aztec King Pros and Cons
Strengths
- Expansions in the base game
- Two symbols in free spins
Limitations
- High volatility
Our Verdict
Book of Aztec King is a livelier book slot than most.
Book of Aztec King FAQs
How many expanding symbols in free spins?
Two.
What is the RTP of Book of Aztec King?
96.50% in Pragmatic Play's demo data; casinos can run other settings, shown on the game's information screen.
Sources and game-version notes
Information checked 3 November 2026.
Rules, RTP, volatility, maximum win and buy prices were read from the game's own help files and start-up data in Pragmatic Play's free demo on 3 November 2026. Casinos can run other RTP settings; the game's information screen shows the one in use.
