Fat Rats and Stacks
Fat Rats and Stacks is a medium-high-volatility online slot from Just Slots with an RTP of 96.20% and a maximum win of 5,000x.
- RTP
- 96.20%
- Volatility
- Medium-high
- Max Win
- 5,000x
- Paylines
- 243
- Release Date
- 2026
About Fat Rats and Stacks
Fat Rats and Stacks is an online slot from Just Slots, with medium-high volatility, a published RTP of 96.20% and a listed maximum win of 5,000x.
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.
Viewer experiences
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Where to play Fat Rats and Stacks
Fat Rats and Stacks is in the Jack-pot lobby. New players: 200% up to 500 GBP + 100 Free Spins — on Book of Tut. Read the Jack-pot review →
Fat Rats and Stacks FAQ
What is the RTP of Fat Rats and Stacks?
Fat Rats and Stacks has an RTP (return to player) of 96.20%. RTP is the theoretical percentage of total stakes a slot returns to players over a very large number of spins, as published by Just Slots — individual sessions can land far above or below it.
How volatile is Fat Rats and Stacks?
Fat Rats and Stacks is rated medium-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.
What is the max win on Fat Rats and Stacks?
The advertised maximum win for Fat Rats and Stacks is 5,000x. Max wins are extremely rare by design — treat them as a ceiling, not an expectation.
Who makes Fat Rats and Stacks?
Fat Rats and Stacks is developed by Just Slots and was released in 2026.
