Mr Bells 40 is a Endorphina slot on a 5x4 layout with 40 paylines, released in November 2025. It runs at a 96.06% RTP with high volatility.

RTP
96.06%
Volatility
High
Layout
5×4
Paylines
40
Bet range
0.4 – 100
Figures as published by Endorphina, founded 2012, Prague, Czech Republic. Operators may run a different RTP configuration — check in the game before you play.
What is the RTP of Mr Bells 40?
Mr Bells 40 has a return to player of 96.06%, as published by Endorphina. RTP is a long-run average across millions of spins, not a guide to any single session.
Is Mr Bells 40 high volatility?
Mr Bells 40 is a high volatility slot. Wins land less often but pay more when they do, which is what makes it a common bonus hunt pick — and what makes the swings wide.
Can I track Mr Bells 40 in a bonus hunt?
Yes. Mr Bells 40 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.