Seoul Party slot: RTP and max win
Seoul Party is a high-volatility slot by Openhand on Stake Engine, released 26 Oct 2026. Its base game returns 96.70%, above the median Engine slot (96.02%) and higher than 86% of them. The top payout is 50,000× the bet, bigger than 97% of Engine slots; from a base spin it lands about once every 2,000,000 spins. It has 4 bonus buys priced at 100× to 500× the bet; the best returns 96.70%, so each buy costs 3.30× the bet on average over the long run. It is the No. 3134 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 v7. "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× | 96.70% | 50,000× | 1 in 2,000,000 | 1 in 7.91 | 1 in 29 | 0.03× base | Simulate |
| Bonus Chance | Boosted spin | 3.00× | 96.70% | 50,000× | 1 in 1,666,667 | 1 in 7.14 | 1 in 37 | 0.10× base | Simulate |
| Standard Bonus | Bonus buy | 100× | 96.70% | 50,000× | 1 in 476,190 | every round | 1 in 3.46 | 3.30× base | Simulate |
| Super Spin | Bonus buy | 100× | 96.70% | 50,000× | 1 in 30,303 | 1 in 1.11 | 1 in 5.56 | 3.30× base | Simulate |
| Super Bonus | Bonus buy | 250× | 96.70% | 50,000× | 1 in 20,000 | every round | 1 in 4.76 | 8.25× base | Simulate |
| Epic Bonus | Bonus buy | 500× | 96.70% | 50,000× | 1 in 14,286 | every round | 1 in 4.02 | 16.50× base | Simulate |
Work out the cost of Seoul Party 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 | |
|---|---|---|
| v7 | 96.700% | Active |
Frequently asked
What is the RTP of Seoul Party?
Base spins return 96.70% of the amount wagered over the long run, from the published outcome table for version 7. All 4 of its bonus buys return 96.70%.
What is the max win in Seoul Party and how likely is it?
The top payout is 50,000× the base bet. On a base spin it lands 1 in 2,000,000 spins. In the Standard Bonus buy (100×) 50,000× lands 1 in 476,190 buys.
Does Seoul Party have a bonus buy, and what does it cost?
Yes, 4 buy modes. Standard Bonus: 100× the base bet, 96.70% RTP, an expected cost of 3.30× the base bet per buy. Super Spin: 100× the base bet, 96.70% RTP, an expected cost of 3.30× the base bet per buy. Super Bonus: 250× the base bet, 96.70% RTP, an expected cost of 8.25× the base bet per buy. Epic Bonus: 500× the base bet, 96.70% RTP, an expected cost of 16.50× the base bet per buy.
Is Seoul Party high or low volatility?
High. Its base-mode standard deviation is 49.4× 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 Seoul Party
Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.
Under The SeaOpenhand RTP96.70%Max win50,000×Volatility
BooJobAfter Hours Studios RTP96.70%Max win50,000×Volatility
Wild SerpentUppercut Gaming RTP96.70%Max win50,000×Volatility
The Blackridge CityNobody RTP96.70%Max win50,000×Volatility
Odins ForgeAbomination RTP96.70%Max win50,000×Volatility
DrakesiegeArcadia RTP96.70%Max win50,000×Volatility