Kingdom Cascade slot: RTP and max win
Kingdom Cascade is a low-volatility slot by Hyperlux Studios on Stake Engine, released 18 Aug 2026. Its base game returns 96.70%, above the median Engine slot (96.02%) and higher than 86% of them. The top payout is 20,000× the bet, bigger than 59% of Engine slots; from a base spin it lands about once every 6,369,851 spins. It has 3 bonus buys priced at 60× to 150× the bet; the best returns 96.70%, so each buy costs 1.98× the bet on average over the long run. It is the No. 2291 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 v3. "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% | 20,000× | 1 in 6,369,851 | 1 in 1.66 | 1 in 6.11 | 0.03× base | Simulate |
| River Rush | Boosted spin | 2.00× | 96.70% | 20,000× | 1 in 19,057,765 | 1 in 1.52 | 1 in 6.89 | 0.07× base | Simulate |
| Power Spins | Boosted spin | 5.00× | 96.70% | 20,000× | 1 in 2,724,587 | 1 in 1.31 | 1 in 8.16 | 0.17× base | Simulate |
| Troll Frenzy | Boosted spin | 10× | 96.70% | 20,000× | 1 in 9,524,912 | 1 in 1.18 | 1 in 8.11 | 0.33× base | Simulate |
| Play Bonus | Bonus buy | 60× | 96.70% | 20,000× | 1 in 148,949 | – | 1 in 6.08 | 1.98× base | Simulate |
| Play Fs | Bonus buy | 80× | 96.70% | 20,000× | 1 in 6,347,279 | – | 1 in 3.69 | 2.64× base | Simulate |
| Play Double | Bonus buy | 150× | 96.70% | 20,000× | 1 in 366,419 | – | 1 in 3.47 | 4.95× base | Simulate |
Work out the cost of Kingdom Cascade 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 | |
|---|---|---|
| v4 | 96.700% | |
| v3 | 96.700% | Active |
Frequently asked
What is the RTP of Kingdom Cascade?
Base spins return 96.70% of the amount wagered over the long run, from the published outcome table for version 3. All 3 of its bonus buys return 96.70%.
What is the max win in Kingdom Cascade and how likely is it?
The top payout is 20,000× the base bet. On a base spin it lands 1 in 6,369,851 spins. In the Play Bonus buy (60×) 20,000× lands 1 in 148,949 buys.
Does Kingdom Cascade have a bonus buy, and what does it cost?
Yes, 3 buy modes. Play Bonus: 60× the base bet, 96.70% RTP, an expected cost of 1.98× the base bet per buy. Play Fs: 80× the base bet, 96.70% RTP, an expected cost of 2.64× the base bet per buy. Play Double: 150× the base bet, 96.70% RTP, an expected cost of 4.95× the base bet per buy.
Is Kingdom Cascade high or low volatility?
Low. Its base-mode standard deviation is 8.5× 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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