Key Facts
Secret Book is an online slot from Tilt Room Games with an RTP of 94.10%.
- Provider
- Tilt Room Games
- RTP
- 94.10%
Page updated August 2026
Where to Play Secret Book
Spinchester
9.8
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Game Review
Reviewed by Johnessy
Secret Book is an online slot from Tilt Room Games, with a published RTP of 94.10%.
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.
Secret Book FAQ
What is the RTP of Secret Book?+
Secret Book has an RTP (return to player) of 94.10%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Tilt Room Games — individual sessions can land far above or below it.
Who makes Secret Book?+
Secret Book is developed by Tilt Room Games.
Tech Specs
Specs compiled from provider data
