Wispfall slot: RTP and max win
Wispfall is a high-volatility slot by Big Booty Latinas on Stake Engine, released 9 Oct 2026. Its base game returns 91.00%, below the median Engine slot (96.02%). The top payout is 10,000× the bet. It has 4 bonus buys priced at 50× to 500× the bet; the best returns 91.00%, so each buy costs 4.50× the bet on average over the long run. It is the No. 1359 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 v6. "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× | 91.00% | 7,206× | 1 in 86,859 | 1 in 1.67 | 1 in 22 | 0.09× base | Simulate |
| Irrlichtjagd | Boosted spin | 2.00× | 91.00% | 7,206× | 1 in 48,108 | 1 in 1.67 | 1 in 13 | 0.18× base | Simulate |
| Feature Spin | Bonus buy | 50× | 91.00% | 10,000× | 1 in 200,000 | – | 1 in 3.28 | 4.50× base | Simulate |
| Bonus Daemmerung | Bonus buy | 200× | 91.00% | 10,000× | 1 in 50,000 | – | 1 in 6.02 | 18.00× base | Simulate |
| Schleier Mysterium | Bonus buy | 350× | 91.00% | 10,000× | 1 in 28,571 | – | 1 in 7.51 | 31.50× base | Simulate |
| Bonus Geisterstunde | Bonus buy | 500× | 91.00% | 10,000× | 1 in 20,000 | – | 1 in 5.81 | 45.00× base | Simulate |
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 | |
|---|---|---|
| v6 | 91.000% | Active |
Frequently asked
What is the RTP of Wispfall?
Base spins return 91.00% of the amount wagered over the long run, from the published outcome table for version 6. All 4 of its bonus buys return 91.00%.
What is the max win in Wispfall and how likely is it?
The top payout is 10,000× the base bet. On a base spin the top payout of 7,206× lands 1 in 86,859 spins. In the Feature Spin buy (50×) 10,000× lands 1 in 200,000 buys.
Does Wispfall have a bonus buy, and what does it cost?
Yes, 4 buy modes. Feature Spin: 50× the base bet, 91.00% RTP, an expected cost of 4.50× the base bet per buy. Bonus Daemmerung: 200× the base bet, 91.00% RTP, an expected cost of 18.00× the base bet per buy. Schleier Mysterium: 350× the base bet, 91.00% RTP, an expected cost of 31.50× the base bet per buy. Bonus Geisterstunde: 500× the base bet, 91.00% RTP, an expected cost of 45.00× the base bet per buy.
Is Wispfall high or low volatility?
High. Its base-mode standard deviation is 31.6× 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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