Royal Flush slot: RTP and max win
Royal Flush is a medium-volatility slot by Snicker Gaming on Stake Engine, released 21 Jul 2026. Its base game returns 96.01%, below the median Engine slot (96.02%). The top payout is 20,000× the bet, bigger than 59% of Engine slots; from a base spin it lands about once every 2,000,001 spins. It has 5 bonus buys priced at 90× to 500× the bet; the best returns 96.01%, so each buy costs 20× the bet on average over the long run. It is the No. 6286 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 v5. "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× | 96.01% | 20,000× | 1 in 2,000,001 | 1 in 3.44 | 1 in 80 | 0.04× base | Simulate |
| Royal Ante | Boosted spin | 5.00× | 96.01% | 20,000× | 1 in 400,000 | 1 in 2.98 | 1 in 17 | 0.20× base | Simulate |
| Feature Spin | Bonus buy | 90× | 96.01% | 20,000× | 1 in 22,222 | 1 in 1.02 | 1 in 6.63 | 3.59× base | Simulate |
| Standard Bonus | Bonus buy | 100× | 96.01% | 20,000× | 1 in 20,000 | – | 1 in 6.54 | 3.99× base | Simulate |
| Enhanced Bonus | Bonus buy | 250× | 96.01% | 20,000× | 1 in 8,000 | – | 1 in 5.05 | 9.98× base | Simulate |
| Mystery Bonus | Bonus buy | 500× | 96.01% | 20,000× | 1 in 4,000 | – | 1 in 3.84 | 19.95× base | Simulate |
| Super Bonus | Bonus buy | 500× | 96.01% | 20,000× | 1 in 4,000 | – | 1 in 6.47 | 19.93× base | Simulate |
Work out the cost of Royal Flush 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 | |
|---|---|---|
| v5 | 96.010% | Active |
Frequently asked
What is the RTP of Royal Flush?
Base spins return 96.01% of the amount wagered over the long run, from the published outcome table for version 5. All 5 of its bonus buys return 96.01%.
What is the max win in Royal Flush and how likely is it?
The top payout is 20,000× the base bet. On a base spin it lands 1 in 2,000,001 spins. In the Super Bonus buy (500×) 20,000× lands 1 in 4,000 buys.
Does Royal Flush have a bonus buy, and what does it cost?
Yes, 5 buy modes. Feature Spin: 90× the base bet, 96.01% RTP, an expected cost of 3.59× the base bet per buy. Standard Bonus: 100× the base bet, 96.01% RTP, an expected cost of 3.99× the base bet per buy. Enhanced Bonus: 250× the base bet, 96.01% RTP, an expected cost of 9.98× the base bet per buy. Mystery Bonus: 500× the base bet, 96.01% RTP, an expected cost of 19.95× the base bet per buy. Super Bonus: 500× the base bet, 96.01% RTP, an expected cost of 19.93× the base bet per buy.
Is Royal Flush high or low volatility?
Medium. Its base-mode standard deviation is 24.2× 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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