Dopamine Monkey slot: RTP and max win
Dopamine Monkey is a medium-volatility slot by volatility labs on Stake Engine, released 13 Oct 2026. Its base game returns 93.59%, below the median Engine slot (96.02%). The top payout is 50,000× the bet, bigger than 97% of Engine slots. It has 3 bonus buys priced at 50× to 250× the bet; the best returns 94.01%, so each buy costs 15× the bet on average over the long run. It is the No. 1690 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 v8. "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× | 93.59% | 10,816× | 1 in 493,300 | 1 in 5.56 | 1 in 14 | 0.06× base | Simulate |
| Boost Bonus | Boosted spin | 2.00× | 93.59% | 27,000× | 1 in 341,332 | 1 in 5.63 | 1 in 20 | 0.13× base | Simulate |
| Boost Super | Boosted spin | 7.00× | 93.61% | 50,000× | 1 in 316,000 | 1 in 3.41 | 1 in 23 | 0.45× base | Simulate |
| Feature Wildreel | Bonus buy | 50× | 93.60% | 50,000× | 1 in 40,580 | 1 in 4.01 | 1 in 11 | 3.20× base | Simulate |
| Bonus Normal | Bonus buy | 100× | 93.59% | 48,536× | 1 in 231,600 | 1 in 1.02 | 1 in 4.93 | 6.41× base | Simulate |
| Bonus Super | Bonus buy | 250× | 94.01% | 50,000× | 1 in 25,383 | every round | 1 in 4.36 | 14.97× base | Simulate |
Work out the cost of Dopamine Monkey 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 | |
|---|---|---|
| v8 | 93.593% | Active |
Frequently asked
What is the RTP of Dopamine Monkey?
Base spins return 93.59% of the amount wagered over the long run, from the published outcome table for version 8. Its bonus buys return between 93.59% and 94.01%.
What is the max win in Dopamine Monkey and how likely is it?
The top payout is 50,000× the base bet. On a base spin the top payout of 10,816× lands 1 in 493,300 spins. In the Bonus Super buy (250×) 50,000× lands 1 in 25,383 buys.
Does Dopamine Monkey have a bonus buy, and what does it cost?
Yes, 3 buy modes. Feature Wildreel: 50× the base bet, 93.60% RTP, an expected cost of 3.20× the base bet per buy. Bonus Normal: 100× the base bet, 93.59% RTP, an expected cost of 6.41× the base bet per buy. Bonus Super: 250× the base bet, 94.01% RTP, an expected cost of 14.97× the base bet per buy.
Is Dopamine Monkey high or low volatility?
Medium. Its base-mode standard deviation is 24.0× 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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