Hangtime Hills slot: RTP and max win
Hangtime Hills is a low-volatility slot by Gravity Labs on Stake Engine, released 29 Oct 2026. The top payout is 1,000× the bet; from a base spin it lands about once every 128,921 spins. It has 9 bonus buys priced at 25× to 100× the bet; the best returns 96.00%, so each buy costs 1.00× the bet on average over the long run. It is the No. 4318 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 | |
|---|---|---|---|---|---|---|---|---|---|
| Greenline Kart Stable | Base spin | 1.00× | 96.00% | 1,000× | 1 in 128,921 | 1 in 1.01 | 1 in 4.03 | 0.04× base | Simulate |
| Greenline Rally Random | Boosted spin | 10× | 96.00% | 1,000× | 1 in 14,289 | every round | 1 in 2.58 | 0.40× base | Simulate |
| Greenline Rally Stable | Boosted spin | 10× | 96.00% | 1,000× | 1 in 29,723 | – | 1 in 2.56 | 0.40× base | Simulate |
| Greenline Scout Random | Boosted spin | 10× | 96.00% | 1,000× | 1 in 15,369 | every round | 1 in 2.89 | 0.40× base | Simulate |
| Greenline Scout Stable | Boosted spin | 10× | 96.00% | 1,000× | 1 in 31,535 | – | 1 in 2.77 | 0.40× base | Simulate |
| Greenline Hauler Random | Boosted spin | 15× | 96.00% | 1,000× | 1 in 15,912 | every round | 1 in 3.09 | 0.60× base | Simulate |
| Greenline Hauler Stable | Boosted spin | 15× | 96.00% | 1,000× | 1 in 32,842 | – | 1 in 3.00 | 0.60× base | Simulate |
| Redrock Rally Random | Boosted spin | 15× | 96.00% | 1,000× | 1 in 7,035 | every round | 1 in 2.84 | 0.60× base | Simulate |
| Redrock Rally Stable | Boosted spin | 15× | 96.00% | 1,000× | 1 in 13,638 | – | 1 in 2.69 | 0.60× base | Simulate |
| Redrock Scout Random | Boosted spin | 15× | 96.00% | 1,000× | 1 in 7,449 | every round | 1 in 3.14 | 0.60× base | Simulate |
| Redrock Scout Stable | Boosted spin | 15× | 96.00% | 1,000× | 1 in 14,436 | – | 1 in 2.89 | 0.60× base | Simulate |
| Moon Scout Random | Bonus buy | 25× | 96.00% | 1,000× | 1 in 3,387 | every round | 1 in 3.09 | 1.00× base | Simulate |
| Moon Scout Stable | Bonus buy | 25× | 96.00% | 1,000× | 1 in 7,580 | – | 1 in 3.29 | 1.00× base | Simulate |
| Redrock Hauler Random | Bonus buy | 25× | 96.00% | 1,000× | 1 in 7,366 | every round | 1 in 3.04 | 1.00× base | Simulate |
| Redrock Hauler Stable | Bonus buy | 25× | 96.00% | 1,000× | 1 in 14,187 | – | 1 in 2.84 | 1.00× base | Simulate |
| Moon Rally Random | Bonus buy | 30× | 96.00% | 1,000× | 1 in 1,993 | every round | 1 in 3.04 | 1.20× base | Simulate |
| Moon Rally Stable | Bonus buy | 30× | 96.00% | 1,000× | 1 in 7,049 | – | 1 in 3.22 | 1.20× base | Simulate |
| Moon Hauler Random | Bonus buy | 45× | 96.00% | 1,000× | 1 in 2,190 | every round | 1 in 3.08 | 1.80× base | Simulate |
| Moon Hauler Stable | Bonus buy | 45× | 96.00% | 1,000× | 1 in 7,131 | – | 1 in 3.13 | 1.80× base | Simulate |
| Moon Plane Random | Bonus buy | 100× | 96.00% | 1,000× | 1 in 26 | every round | 1 in 5.40 | 4.00× base | Simulate |
Work out the cost of Hangtime Hills 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 | |
|---|---|---|
| v2 | 96.000% | Active |
Frequently asked
What is the RTP of Hangtime Hills?
Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 2. All 9 of its bonus buys return 96.00%.
What is the max win in Hangtime Hills and how likely is it?
The top payout is 1,000× the base bet. On a base spin it lands 1 in 128,921 spins. In the Moon Scout Random buy (25×) 1,000× lands 1 in 3,387 buys.
Does Hangtime Hills have a bonus buy, and what does it cost?
Yes, 9 buy modes. Moon Scout Random: 25× the base bet, 96.00% RTP, an expected cost of 1.00× the base bet per buy. Moon Scout Stable: 25× the base bet, 96.00% RTP, an expected cost of 1.00× the base bet per buy. Redrock Hauler Random: 25× the base bet, 96.00% RTP, an expected cost of 1.00× the base bet per buy. Redrock Hauler Stable: 25× the base bet, 96.00% RTP, an expected cost of 1.00× the base bet per buy. Moon Rally Random: 30× the base bet, 96.00% RTP, an expected cost of 1.20× the base bet per buy. Moon Rally Stable: 30× the base bet, 96.00% RTP, an expected cost of 1.20× the base bet per buy. Moon Hauler Random: 45× the base bet, 96.00% RTP, an expected cost of 1.80× the base bet per buy. Moon Hauler Stable: 45× the base bet, 96.00% RTP, an expected cost of 1.80× the base bet per buy. Moon Plane Random: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy.
Is Hangtime Hills high or low volatility?
Low. Its base-mode standard deviation is 4.0× 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.