1 Reel Castle of the Beast is a Spinomenal slot on a minimal 1x1 layout with a single payline, released in January 2026 at a 91.55% RTP.

RTP
91.55%
Layout
1×1
Paylines
1
Figures as published by Spinomenal, founded 2014, Valletta, Malta. Operators may run a different RTP configuration — check in the game before you play.
What is the RTP of 1 Reel - Castle Of The Beast?
1 Reel - Castle Of The Beast has a return to player of 91.55%, as published by Spinomenal. RTP is a long-run average across millions of spins, not a guide to any single session.
Can I track 1 Reel - Castle Of The Beast in a bonus hunt?
Yes. 1 Reel - Castle Of The Beast is in the CasinoHub slot database, so it can be added to a hunt by name, and the tracker carries its figures into your break-even and required-multiplier maths automatically.