Catchy Mushrooms slot: RTP and max win
Catchy Mushrooms is a medium-volatility slot by WildCatch Studio on Stake Engine, released 18 Oct 2026. Its base game returns 96.33%, above the median Engine slot (96.02%) and higher than 63% of them. The top payout is 20,000× the bet, bigger than 59% of Engine slots; from a base spin it lands about once every 8,000,021 spins. It has 4 bonus buys priced at 100× to 500× the bet; the best returns 96.33%, so each buy costs 3.67× the bet on average over the long run. It is the No. 2430 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 v3. "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× | 96.33% | 20,000× | 1 in 8,000,021 | 1 in 3.43 | 1 in 5.08 | 0.04× base | Simulate |
| Boost | Boosted spin | 3.00× | 96.33% | 20,000× | 1 in 1,143,512 | 1 in 3.04 | 1 in 9.33 | 0.11× base | Simulate |
| Bonus 3s | Bonus buy | 100× | 96.33% | 20,000× | 1 in 71,429 | – | 1 in 4.16 | 3.67× base | Simulate |
| Mystery | Bonus buy | 100× | 96.33% | 20,000× | 1 in 2,387 | 1 in 1.75 | 1 in 6.26 | 3.67× base | Simulate |
| Bonus 4s | Bonus buy | 250× | 96.33% | 20,000× | 1 in 2,241 | – | 1 in 4.31 | 9.17× base | Simulate |
| Bonus 5s | Bonus buy | 500× | 96.33% | 20,000× | 1 in 286 | – | 1 in 5.21 | 18.35× base | Simulate |
Work out the cost of Catchy Mushrooms 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 | |
|---|---|---|
| v3 | 96.330% | Active |
Frequently asked
What is the RTP of Catchy Mushrooms?
Base spins return 96.33% of the amount wagered over the long run, from the published outcome table for version 3. All 4 of its bonus buys return 96.33%.
What is the max win in Catchy Mushrooms and how likely is it?
The top payout is 20,000× the base bet. On a base spin it lands 1 in 8,000,021 spins. In the Bonus 3s buy (100×) 20,000× lands 1 in 71,429 buys.
Does Catchy Mushrooms have a bonus buy, and what does it cost?
Yes, 4 buy modes. Bonus 3s: 100× the base bet, 96.33% RTP, an expected cost of 3.67× the base bet per buy. Mystery: 100× the base bet, 96.33% RTP, an expected cost of 3.67× the base bet per buy. Bonus 4s: 250× the base bet, 96.33% RTP, an expected cost of 9.17× the base bet per buy. Bonus 5s: 500× the base bet, 96.33% RTP, an expected cost of 18.35× the base bet per buy.
Is Catchy Mushrooms high or low volatility?
Medium. Its base-mode standard deviation is 15.0× 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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