Wild Jester slot: RTP and max win
Wild Jester is a high-volatility slot by Infinity Labs on Stake Engine, released 7 Sep 2026. Its base game returns 96.70%, above the median Engine slot (96.02%) and higher than 86% of them. The top payout is 25,000× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 600,000 spins. It has 5 bonus buys priced at 100× to 1,000× 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. 315 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 v21. "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% | 25,000× | 1 in 600,000 | 1 in 4.94 | 1 in 21 | 0.03× base | Simulate |
| Ante 1 | Boosted spin | 3.00× | 96.70% | 25,000× | 1 in 300,000 | 1 in 12 | 1 in 31 | 0.10× base | Simulate |
| Ante 2 | Boosted spin | 10× | 96.70% | 25,000× | 1 in 100,000 | 1 in 19 | 1 in 43 | 0.33× base | Simulate |
| Play Regular | Bonus buy | 100× | 96.70% | 25,000× | 1 in 14,999 | – | 1 in 3.83 | 3.30× base | Simulate |
| Ante Wild Jester | Bonus buy | 250× | 96.70% | 25,000× | 1 in 6,000 | 1 in 1.05 | 1 in 3.67 | 8.25× base | Simulate |
| Play Super | Bonus buy | 300× | 96.70% | 25,000× | 1 in 2,500 | – | 1 in 4.16 | 9.90× base | Simulate |
| Ante Mystery Jester | Bonus buy | 500× | 96.70% | 25,000× | 1 in 1,667 | 1 in 2.86 | 1 in 8.00 | 16.50× base | Simulate |
| Play Extreme | Bonus buy | 1,000× | 96.70% | 25,000× | 1 in 1,100 | – | 1 in 4.56 | 33.00× base | Simulate |
Work out the cost of Wild Jester 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 | |
|---|---|---|
| v21 | 96.700% | Active |
Frequently asked
What is the RTP of Wild Jester?
Base spins return 96.70% of the amount wagered over the long run, from the published outcome table for version 21. All 5 of its bonus buys return 96.70%.
What is the max win in Wild Jester and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 600,000 spins. In the Play Regular buy (100×) 25,000× lands 1 in 14,999 buys.
Does Wild Jester have a bonus buy, and what does it cost?
Yes, 5 buy modes. Play Regular: 100× the base bet, 96.70% RTP, an expected cost of 3.30× the base bet per buy. Ante Wild Jester: 250× the base bet, 96.70% RTP, an expected cost of 8.25× the base bet per buy. Play Super: 300× the base bet, 96.70% RTP, an expected cost of 9.90× the base bet per buy. Ante Mystery Jester: 500× the base bet, 96.70% RTP, an expected cost of 16.50× the base bet per buy. Play Extreme: 1,000× the base bet, 96.70% RTP, an expected cost of 33.00× the base bet per buy.
Is Wild Jester high or low volatility?
High. Its base-mode standard deviation is 45.4× the bet, which puts it in the highest 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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