Max Vynn slot: RTP and max win
Max Vynn is a medium-volatility slot by Devil City on Stake Engine, released 9 Oct 2026. Its base game returns 94.00%, below the median Engine slot (96.02%). The top payout is 5,000× the bet; from a base spin it lands about once every 165,492 spins. It has 4 bonus buys priced at 100× to 500× the bet; the best returns 94.00%, so each buy costs 6.00× the bet on average over the long run. It is the No. 1055 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 v4. "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× | 94.00% | 5,000× | 1 in 165,492 | 1 in 3.93 | 1 in 7.41 | 0.06× base | Simulate |
| Bonus | Bonus buy | 100× | 94.00% | 5,000× | 1 in 1,429 | 1 in 1.02 | 1 in 5.62 | 6.00× base | Simulate |
| Maxwin | Bonus buy | 255× | 94.00% | 5,000× | 1 in 21 | 1 in 3.68 | 1 in 21 | 15.30× base | Simulate |
| Super | Bonus buy | 300× | 94.00% | 5,000× | 1 in 167 | 1 in 1.01 | 1 in 5.28 | 18.00× base | Simulate |
| Mystery | Bonus buy | 500× | 94.00% | 5,000× | 1 in 123 | 1 in 2.03 | 1 in 6.26 | 30.00× 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 | |
|---|---|---|
| v4 | 94.000% | Active |
Frequently asked
What is the RTP of Max Vynn?
Base spins return 94.00% of the amount wagered over the long run, from the published outcome table for version 4. All 4 of its bonus buys return 94.00%.
What is the max win in Max Vynn and how likely is it?
The top payout is 5,000× the base bet. On a base spin it lands 1 in 165,492 spins. In the Bonus buy (100×) 5,000× lands 1 in 1,429 buys.
Does Max Vynn have a bonus buy, and what does it cost?
Yes, 4 buy modes. Bonus: 100× the base bet, 94.00% RTP, an expected cost of 6.00× the base bet per buy. Maxwin: 255× the base bet, 94.00% RTP, an expected cost of 15.30× the base bet per buy. Super: 300× the base bet, 94.00% RTP, an expected cost of 18.00× the base bet per buy. Mystery: 500× the base bet, 94.00% RTP, an expected cost of 30.00× the base bet per buy.
Is Max Vynn high or low volatility?
Medium. Its base-mode standard deviation is 23.0× 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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