Monkey Bay slot: RTP and max win
Monkey Bay is a high-volatility slot by Titan Gaming on Stake Engine, released 1 Jul 2026. The top payout is 50,000× the bet. It has 16 bonus buys priced at 30× to 1,000× the bet; the best returns 96.01%, so each buy costs 5.98× the bet on average over the long run. It is the No. 1021 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 v36. "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× | 96.01% | 25,000× | 1 in 5,449,280 | 1 in 5.45 | 1 in 8.00 | 0.04× base | Simulate |
| Ante | Boosted spin | 2.00× | 96.01% | 25,000× | 1 in 1,763,339 | 1 in 5.27 | 1 in 13 | 0.08× base | Simulate |
| Special Spin 1 | Bonus buy | 30× | 96.00% | 25,000× | 1 in 121,648 | 1 in 1.26 | 1 in 4.73 | 1.20× base | Simulate |
| Scatter Spin | Bonus buy | 50× | 96.01% | 25,000× | 1 in 33,194 | 1 in 2.61 | 1 in 8.51 | 2.00× base | Simulate |
| Bonus1 | Bonus buy | 100× | 96.01% | 25,000× | 1 in 136,806 | every round | 1 in 5.08 | 3.99× base | Simulate |
| Bonus1Battle | Bonus buy | 100× | 96.01% | 50,000× | 1 in 496,034 | 1 in 2.00 | 1 in 4.87 | 3.99× base | Simulate |
| Bonus1Battle Extreme | Bonus buy | 100× | 96.01% | 50,000× | 1 in 92,248 | 1 in 10 | 1 in 10 | 3.99× base | Simulate |
| Bonus1Battle Hard | Bonus buy | 100× | 96.01% | 50,000× | 1 in 215,039 | 1 in 4.01 | 1 in 4.01 | 3.99× base | Simulate |
| Special Spin 2 | Bonus buy | 150× | 96.01% | 25,000× | 1 in 22,797 | 1 in 1.13 | 1 in 4.80 | 5.98× base | Simulate |
| Bonus Mystery | Bonus buy | 250× | 96.01% | 25,000× | 1 in 4,104 | every round | 1 in 5.01 | 9.98× base | Simulate |
| Bonus2 | Bonus buy | 300× | 96.01% | 25,000× | 1 in 7,019 | – | 1 in 5.05 | 11.97× base | Simulate |
| Bonus2Battle | Bonus buy | 300× | 96.01% | 50,000× | 1 in 94,179 | 1 in 2.00 | 1 in 4.59 | 11.97× base | Simulate |
| Bonus2Battle Extreme | Bonus buy | 300× | 96.01% | 50,000× | 1 in 20,660 | 1 in 10 | 1 in 10 | 11.97× base | Simulate |
| Bonus2Battle Hard | Bonus buy | 300× | 96.01% | 50,000× | 1 in 63,090 | 1 in 4.01 | 1 in 4.01 | 11.97× base | Simulate |
| Bonus3 | Bonus buy | 1,000× | 96.01% | 25,000× | 1 in 509 | – | 1 in 4.56 | 39.91× base | Simulate |
| Bonus3Battle | Bonus buy | 1,000× | 96.01% | 50,000× | 1 in 33,977 | 1 in 2.00 | 1 in 3.33 | 39.88× base | Simulate |
| Bonus3Battle Extreme | Bonus buy | 1,000× | 96.01% | 50,000× | 1 in 6,106 | 1 in 10 | 1 in 10 | 39.91× base | Simulate |
| Bonus3Battle Hard | Bonus buy | 1,000× | 96.01% | 50,000× | 1 in 19,374 | 1 in 4.00 | 1 in 4.00 | 39.90× 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 | |
|---|---|---|
| v36 | 96.010% | Active |
Frequently asked
What is the RTP of Monkey Bay?
Base spins return 96.01% of the amount wagered over the long run, from the published outcome table for version 36. Its bonus buys return between 96.00% and 96.01%.
What is the max win in Monkey Bay and how likely is it?
The top payout is 50,000× the base bet. On a base spin the top payout of 25,000× lands 1 in 5,449,280 spins. In the Special Spin 2 buy (150×) 25,000× lands 1 in 22,797 buys.
Does Monkey Bay have a bonus buy, and what does it cost?
Yes, 16 buy modes. Special Spin 1: 30× the base bet, 96.00% RTP, an expected cost of 1.20× the base bet per buy. Scatter Spin: 50× the base bet, 96.01% RTP, an expected cost of 2.00× the base bet per buy. Bonus1: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Bonus1Battle: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Bonus1Battle Extreme: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Bonus1Battle Hard: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Special Spin 2: 150× the base bet, 96.01% RTP, an expected cost of 5.98× the base bet per buy. Bonus Mystery: 250× the base bet, 96.01% RTP, an expected cost of 9.98× the base bet per buy. Bonus2: 300× the base bet, 96.01% RTP, an expected cost of 11.97× the base bet per buy. Bonus2Battle: 300× the base bet, 96.01% RTP, an expected cost of 11.97× the base bet per buy. Bonus2Battle Extreme: 300× the base bet, 96.01% RTP, an expected cost of 11.97× the base bet per buy. Bonus2Battle Hard: 300× the base bet, 96.01% RTP, an expected cost of 11.97× the base bet per buy. Bonus3: 1,000× the base bet, 96.01% RTP, an expected cost of 39.91× the base bet per buy. Bonus3Battle: 1,000× the base bet, 96.01% RTP, an expected cost of 39.88× the base bet per buy. Bonus3Battle Extreme: 1,000× the base bet, 96.01% RTP, an expected cost of 39.91× the base bet per buy. Bonus3Battle Hard: 1,000× the base bet, 96.01% RTP, an expected cost of 39.90× the base bet per buy.
Is Monkey Bay high or low volatility?
High. Its base-mode standard deviation is 29.5× 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.