Key Facts
Book Extreme is a high-volatility online slot from Yggdrasil with an RTP of 94.00% and a maximum win of 10,092x.
- Provider
- Yggdrasil
- RTP
- 94.00%
- Volatility
- High
- Max win
- 10,092x
- Layout
- 5×3
- Paylines
- 10
- Released
- 2024
Page updated August 2026
Where to Play Book Extreme
Spinchester
9.8
Bonus
100% up to £1,000 + 25 No Wager Free Spins
Get Upto 6010 Free Spins! + Upto 25% Cashback!
18+ | Play responsibly | Ad — we may earn a commission from these partners.
Game Review
Reviewed by Johnessy
Book Extreme is an online slot from Yggdrasil, with high volatility, a published RTP of 94.00% and a listed maximum win of 10,092x.
RTP varies between casino configurations and markets, so check the information screen inside the version you are playing. A maximum-win figure is a theoretical ceiling, not a likely result. How these pages are researched and what the recorded play data does and does not show is set out in our editorial policy.
18+ only. Slot outcomes are random and past results do not make a win more likely — set a limit before you start.
Book Extreme FAQ
What is the RTP of Book Extreme?+
Book Extreme has an RTP (return to player) of 94.00%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Yggdrasil — individual sessions can land far above or below it.
How volatile is Book Extreme?+
Book Extreme is rated high volatility. High-volatility slots pay out less often, but wins tend to be bigger when they land — expect longer dry spells and larger swings to your balance.
