Octo Heist slot: RTP and max win
Octo Heist is a low-volatility slot by Nauti Burrito on Stake Engine, released 3 Nov 2026. The top payout is 30,000× the bet. It has 6 bonus buys priced at 28× to 122× the bet; the best returns 96.20%, so each buy costs 1.06× the bet on average over the long run. It is the No. 4243 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 v3. "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× | 96.20% | 2,500× | 1 in 569,414 | 1 in 3.38 | 1 in 11 | 0.04× base | Simulate |
| Crazy | Base spin | 1.00× | 96.20% | 5,000× | 1 in 5,480,597 | 1 in 2.95 | 1 in 8.53 | 0.04× base | Simulate |
| Max | Base spin | 1.00× | 96.20% | 30,000× | 1 in 3,758,048 | 1 in 3.00 | 1 in 10 | 0.04× base | Simulate |
| Crazy Boost | Boosted spin | 2.00× | 96.20% | 5,000× | 1 in 3,110,335 | 1 in 3.25 | 1 in 13 | 0.08× base | Simulate |
| Hot Boost | Boosted spin | 2.00× | 96.20% | 2,500× | 1 in 553,871 | 1 in 3.47 | 1 in 12 | 0.08× base | Simulate |
| Max Boost | Boosted spin | 2.00× | 96.20% | 30,000× | 1 in 2,314,947 | 1 in 3.31 | 1 in 18 | 0.08× base | Simulate |
| Crazy Super | Boosted spin | 3.00× | 96.20% | 5,000× | 1 in 630,398 | 1 in 3.51 | 1 in 16 | 0.11× base | Simulate |
| Hot Super | Boosted spin | 3.00× | 96.20% | 2,500× | 1 in 446,290 | 1 in 3.41 | 1 in 10 | 0.11× base | Simulate |
| Max Super | Boosted spin | 3.00× | 96.20% | 30,000× | 1 in 4,000,582 | 1 in 3.35 | 1 in 21 | 0.11× base | Simulate |
| Hot Vault | Bonus buy | 28× | 96.20% | 2,500× | 1 in 1,366,800 | – | 1 in 3.10 | 1.06× base | Simulate |
| Crazy Vault | Bonus buy | 76× | 96.20% | 5,000× | 1 in 60,764 | – | 1 in 3.91 | 2.89× base | Simulate |
| Hot Fs | Bonus buy | 80× | 96.20% | 2,500× | 1 in 2,256 | every round | 1 in 5.08 | 3.04× base | Simulate |
| Crazy Fs | Bonus buy | 81× | 96.20% | 5,000× | 1 in 31,542 | every round | 1 in 5.07 | 3.08× base | Simulate |
| Max Vault | Bonus buy | 112× | 96.20% | 30,000× | 1 in 95,400 | – | 1 in 6.77 | 4.26× base | Simulate |
| Max Fs | Bonus buy | 122× | 96.20% | 30,000× | 1 in 41,215 | every round | 1 in 6.76 | 4.64× 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 | |
|---|---|---|
| v3 | 96.200% | Active |
Frequently asked
What is the RTP of Octo Heist?
Base spins return 96.20% of the amount wagered over the long run, from the published outcome table for version 3. All 6 of its bonus buys return 96.20%.
What is the max win in Octo Heist and how likely is it?
The top payout is 30,000× the base bet. On a base spin the top payout of 2,500× lands 1 in 569,414 spins. In the Hot Vault buy (28×) 2,500× lands 1 in 1,366,800 buys.
Does Octo Heist have a bonus buy, and what does it cost?
Yes, 6 buy modes. Hot Vault: 28× the base bet, 96.20% RTP, an expected cost of 1.06× the base bet per buy. Crazy Vault: 76× the base bet, 96.20% RTP, an expected cost of 2.89× the base bet per buy. Hot Fs: 80× the base bet, 96.20% RTP, an expected cost of 3.04× the base bet per buy. Crazy Fs: 81× the base bet, 96.20% RTP, an expected cost of 3.08× the base bet per buy. Max Vault: 112× the base bet, 96.20% RTP, an expected cost of 4.26× the base bet per buy. Max Fs: 122× the base bet, 96.20% RTP, an expected cost of 4.64× the base bet per buy.
Is Octo Heist high or low volatility?
Low. Its base-mode standard deviation is 11.0× 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.