Fatal Funfair slot: RTP and max win
Fatal Funfair is a medium-volatility slot by Maverick Studios on Stake Engine, released 13 Oct 2026. Its base game returns 96.70%, above the median Engine slot (96.02%) and higher than 86% of them. The top payout is 10,000× the bet; from a base spin it lands about once every 20,516,318 spins. It has 5 bonus buys priced at 100× to 500× the bet; the best returns 96.70%, so each buy costs 3.30× the bet on average over the long run. It is the No. 143 most played Engine slot over the last 30 days.
Every mode, side by side
Costs are multiples of the base bet. Odds come from the published outcome table for v12. "Returns the cost" counts rounds that pay back at least what the mode cost. Expected cost is cost × (1 − RTP): the average amount lost per round over the long run.
| Mode | Type | Cost | RTP | Max win | Max win odds | Pays anything | Returns the cost | Expected cost per round | |
|---|---|---|---|---|---|---|---|---|---|
| Base | Base spin | 1.00× | 96.70% | 10,000× | 1 in 20,516,318 | 1 in 5.92 | 1 in 18 | 0.03× base | Simulate |
| Bonus Chance | Boosted spin | 3.00× | 96.70% | 10,000× | 1 in 822,025 | 1 in 7.34 | 1 in 25 | 0.10× base | Simulate |
| Bonus | Bonus buy | 100× | 96.70% | 10,000× | 1 in 83,333,333,333,333 | – | 1 in 3.74 | 3.30× base | Simulate |
| Super Spin | Bonus buy | 100× | 96.70% | 10,000× | 1 in 625 | 1 in 1.11 | 1 in 4.63 | 3.30× base | Simulate |
| Super | Bonus buy | 300× | 96.70% | 10,000× | 1 in 238 | – | 1 in 3.75 | 9.90× base | Simulate |
| God Spin | Bonus buy | 500× | 96.70% | 10,000× | 1 in 200 | 1 in 3.84 | 1 in 6.25 | 16.50× base | Simulate |
| Random Bonus | Bonus buy | 500× | 96.70% | 10,000× | 1 in 2,821 | 1 in 2.38 | 1 in 6.94 | 16.50× base | Simulate |
Work out the cost of Fatal Funfair bonus buys at your bet size
Version history
Base-mode RTP per published math version. Older versions stay public in the fairness API, so changes can be checked.
| Version | Base RTP | |
|---|---|---|
| v12 | 96.700% | Active |
| v11 | 96.700% |
Frequently asked
What is the RTP of Fatal Funfair?
Base spins return 96.70% of the amount wagered over the long run, from the published outcome table for version 12. All 5 of its bonus buys return 96.70%.
What is the max win in Fatal Funfair and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 20,516,318 spins. In the Bonus buy (100×) 10,000× lands 1 in 83,333,333,333,333 buys.
Does Fatal Funfair have a bonus buy, and what does it cost?
Yes, 5 buy modes. Bonus: 100× the base bet, 96.70% RTP, an expected cost of 3.30× the base bet per buy. Super Spin: 100× the base bet, 96.70% RTP, an expected cost of 3.30× the base bet per buy. Super: 300× the base bet, 96.70% RTP, an expected cost of 9.90× the base bet per buy. God Spin: 500× the base bet, 96.70% RTP, an expected cost of 16.50× the base bet per buy. Random Bonus: 500× the base bet, 96.70% RTP, an expected cost of 16.50× the base bet per buy.
Is Fatal Funfair high or low volatility?
Medium. Its base-mode standard deviation is 22.9× the bet, which puts it in the middle third of Engine games. What volatility means.
Can I check that a result was fair?
Yes. Engine games use provably fair seeds. Once your server seed is revealed you can replay any round against the published outcome table. See how to verify a result.
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