SKY HAVOC slot: RTP and max win
SKY HAVOC is a medium-volatility slot by Ones and Zeros on Stake Engine, released 30 Oct 2026. Its base game returns 96.30%, above the median Engine slot (96.02%) and higher than 61% of them. The top payout is 10,000× the bet; from a base spin it lands about once every 8,580,047 spins. It has 4 bonus buys priced at 68× to 300× the bet; the best returns 96.31%, so each buy costs 3.69× the bet on average over the long run. It is the No. 4621 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 v2. "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× | 96.30% | 10,000× | 1 in 8,580,047 | 1 in 4.59 | 1 in 14 | 0.04× base | Simulate |
| Supply Drop | Bonus buy | 68× | 96.22% | 5,400× | 1 in 84,392 | – | 1 in 3.30 | 2.57× base | Simulate |
| Flight Bonus | Bonus buy | 100× | 96.31% | 10,000× | 1 in 31,241 | – | 1 in 3.98 | 3.69× base | Simulate |
| High Flight | Bonus buy | 250× | 96.31% | 10,000× | 1 in 4,023 | – | 1 in 4.26 | 9.23× base | Simulate |
| Flare Storm | Bonus buy | 300× | 96.30% | 10,000× | 1 in 20,671 | – | 1 in 3.56 | 11.10× 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 | |
|---|---|---|
| v2 | 96.300% | Active |
Frequently asked
What is the RTP of SKY HAVOC?
Base spins return 96.30% of the amount wagered over the long run, from the published outcome table for version 2. Its bonus buys return between 96.22% and 96.31%.
What is the max win in SKY HAVOC and how likely is it?
The top payout is 10,000× the base bet. On a base spin it lands 1 in 8,580,047 spins. In the Flight Bonus buy (100×) 10,000× lands 1 in 31,241 buys.
Does SKY HAVOC have a bonus buy, and what does it cost?
Yes, 4 buy modes. Supply Drop: 68× the base bet, 96.22% RTP, an expected cost of 2.57× the base bet per buy. Flight Bonus: 100× the base bet, 96.31% RTP, an expected cost of 3.69× the base bet per buy. High Flight: 250× the base bet, 96.31% RTP, an expected cost of 9.23× the base bet per buy. Flare Storm: 300× the base bet, 96.30% RTP, an expected cost of 11.10× the base bet per buy.
Is SKY HAVOC high or low volatility?
Medium. Its base-mode standard deviation is 15.7× 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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