Undead Outlaw slot: RTP and max win
Undead Outlaw is a high-volatility slot by EpicSlots on Stake Engine, released 19 Jun 2026. Its base game returns 96.69%, above the median Engine slot (96.02%) and higher than 84% of them. The top payout is 25,000× the bet, bigger than 81% of Engine slots; from a base spin it lands about once every 18,000,151 spins. It has 3 bonus buys priced at 100× to 500× the bet; the best returns 96.69%, so each buy costs 3.31× the bet on average over the long run. It is the No. 5130 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 v15. "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× | 96.69% | 25,000× | 1 in 18,000,151 | 1 in 3.92 | 1 in 9.18 | 0.03× base | Simulate |
| Boothill | Bonus buy | 100× | 96.69% | 25,000× | 1 in 12,019,349 | every round | 1 in 14 | 3.31× base | Simulate |
| Mostwanted | Bonus buy | 200× | 96.69% | 25,000× | 1 in 8,013,176 | every round | 1 in 8.42 | 6.62× base | Simulate |
| Goldrush | Bonus buy | 500× | 96.69% | 25,000× | 1 in 5,000,019 | – | 1 in 15 | 16.55× base | Simulate |
Work out the cost of Undead Outlaw 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 | |
|---|---|---|
| v15 | 96.690% | Active |
Frequently asked
What is the RTP of Undead Outlaw?
Base spins return 96.69% of the amount wagered over the long run, from the published outcome table for version 15. All 3 of its bonus buys return 96.69%.
What is the max win in Undead Outlaw and how likely is it?
The top payout is 25,000× the base bet. On a base spin it lands 1 in 18,000,151 spins. In the Boothill buy (100×) 25,000× lands 1 in 12,019,349 buys.
Does Undead Outlaw have a bonus buy, and what does it cost?
Yes, 3 buy modes. Boothill: 100× the base bet, 96.69% RTP, an expected cost of 3.31× the base bet per buy. Mostwanted: 200× the base bet, 96.69% RTP, an expected cost of 6.62× the base bet per buy. Goldrush: 500× the base bet, 96.69% RTP, an expected cost of 16.55× the base bet per buy.
Is Undead Outlaw high or low volatility?
High. Its base-mode standard deviation is 39.1× the bet, which puts it in the highest 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.
Slots with similar math to Undead Outlaw
Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.
Cosmic MutationsOpenhand RTP96.70%Max win25,000×Volatility
BergbauKanji Studios RTP96.70%Max win25,000×Volatility
Sugar FactoryKnockout Labs RTP96.70%Max win25,000×Volatility
CockpitAfter Hours Studios RTP96.70%Max win25,000×Volatility
HalloweirdSpin 4 Fun RTP96.70%Max win25,000×Volatility
Doggy StyleAfter Hours Studios RTP96.70%Max win25,000×Volatility