Sixseven slot: RTP and max win
Sixseven is a low-volatility slot by PrismSlice on Stake Engine, released 4 Dec 2025. Its base game returns 96.18%, above the median Engine slot (96.02%) and higher than 56% of them. The top payout is 6,767× the bet. It has 2 bonus buys priced at 75× to 725× the bet; the best returns 95.70%, so each buy costs 3.22× the bet on average over the long run. It is the No. 4293 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 v20. "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× | 96.18% | 67× | 1 in 101 | 1 in 5.28 | 1 in 5.28 | 0.04× base | Simulate |
| Extreme | Base spin | 1.00× | 96.46% | 6,767× | 1 in 9,804 | 1 in 2.91 | 1 in 19 | 0.04× base | Simulate |
| Base 1reel | Boosted spin | 8.50× | 96.21% | 67× | 1 in 10 | – | 1 in 10 | 0.32× base | Simulate |
| Extreme 1reel | Boosted spin | 8.60× | 96.12% | 6,767× | 1 in 976 | – | 1 in 36 | 0.33× base | Simulate |
| Extreme 2reel | Bonus buy | 75× | 95.70% | 6,767× | 1 in 101 | – | 1 in 101 | 3.22× base | Simulate |
| Extreme 3reel | Bonus buy | 725× | 95.52% | 6,767× | 1 in 10 | – | 1 in 10 | 32.47× 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 | |
|---|---|---|
| v20 | 96.179% | Active |
Frequently asked
What is the RTP of Sixseven?
Base spins return 96.18% of the amount wagered over the long run, from the published outcome table for version 20. Its bonus buys return between 95.52% and 95.70%.
What is the max win in Sixseven and how likely is it?
The top payout is 6,767× the base bet. On a base spin the top payout of 67× lands 1 in 101 spins. In the Extreme 2reel buy (75×) 6,767× lands 1 in 101 buys.
Does Sixseven have a bonus buy, and what does it cost?
Yes, 2 buy modes. Extreme 2reel: 75× the base bet, 95.70% RTP, an expected cost of 3.22× the base bet per buy. Extreme 3reel: 725× the base bet, 95.52% RTP, an expected cost of 32.47× the base bet per buy.
Is Sixseven high or low volatility?
Low. Its base-mode standard deviation is 6.6× the bet, which puts it in the lowest 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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