Heavens Unleashed slot: RTP and max win
Heavens Unleashed is a low-volatility slot by lock in gaming on Stake Engine, released 19 Sep 2026. Its base game returns 91.00%, below the median Engine slot (96.02%). The top payout is 50,000× the bet, bigger than 97% of Engine slots; from a base spin it lands about once every 1,125,899,906,827,431 spins. It has 5 bonus buys priced at 75× to 750× the bet; the best returns 91.00%, so each buy costs 6.75× the bet on average over the long run. It is the No. 3956 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 v6. "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× | 91.00% | 50,000× | 1 in 1,125,899,906,827,431 | 1 in 7.53 | 1 in 8.08 | 0.09× base | Simulate |
| Enhanced | Boosted spin | 4.50× | 91.00% | 50,000× | 1 in 1,111,111 | 1 in 3.12 | 1 in 17 | 0.40× base | Simulate |
| Feature Spins | Bonus buy | 75× | 91.00% | 15,006× | 1 in 92,872 | 1 in 1.18 | 1 in 5.28 | 6.75× base | Simulate |
| Bonus | Bonus buy | 200× | 91.00% | 50,000× | 1 in 25,000 | every round | 1 in 7.68 | 18.00× base | Simulate |
| Mystery Bonus | Bonus buy | 500× | 91.00% | 50,000× | 1 in 100,001 | 1 in 1.25 | 1 in 11 | 45.01× base | Simulate |
| Super Bonus | Bonus buy | 500× | 91.00% | 50,000× | 1 in 12,500 | every round | 1 in 3.47 | 45.00× base | Simulate |
| Mega Bonus | Bonus buy | 750× | 91.00% | 50,000× | 1 in 1,125,899,906,793,453 | every round | 1 in 2.93 | 67.50× base | Simulate |
Work out the cost of Heavens Unleashed 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 | |
|---|---|---|
| v6 | 91.000% | Active |
Frequently asked
What is the RTP of Heavens Unleashed?
Base spins return 91.00% of the amount wagered over the long run, from the published outcome table for version 6. All 5 of its bonus buys return 91.00%.
What is the max win in Heavens Unleashed and how likely is it?
The top payout is 50,000× the base bet. On a base spin it lands 1 in 1,125,899,906,827,431 spins. In the Feature Spins buy (75×) 15,006× lands 1 in 92,872 buys.
Does Heavens Unleashed have a bonus buy, and what does it cost?
Yes, 5 buy modes. Feature Spins: 75× the base bet, 91.00% RTP, an expected cost of 6.75× the base bet per buy. Bonus: 200× the base bet, 91.00% RTP, an expected cost of 18.00× the base bet per buy. Mystery Bonus: 500× the base bet, 91.00% RTP, an expected cost of 45.01× the base bet per buy. Super Bonus: 500× the base bet, 91.00% RTP, an expected cost of 45.00× the base bet per buy. Mega Bonus: 750× the base bet, 91.00% RTP, an expected cost of 67.50× the base bet per buy.
Is Heavens Unleashed high or low volatility?
Low. Its base-mode standard deviation is 3.7× 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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