PEARL SURGE slot: RTP and max win
PEARL SURGE is a high-volatility slot by KeyTurn Gaming on Stake Engine, released 2 Nov 2026. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 50,000× the bet, bigger than 97% of Engine slots; from a base spin it lands about once every 2,604,176 spins. It has 6 bonus buys priced at 75× to 2,000× the bet; the best returns 96.00%, so each buy costs 3.00× the bet on average over the long run. It is the No. 481 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 v1. "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× | 96.00% | 50,000× | 1 in 2,604,176 | 1 in 6.80 | 1 in 20 | 0.04× base | Simulate |
| Bonus Boost | Boosted spin | 3.00× | 96.00% | 50,000× | 1 in 868,056 | 1 in 6.80 | 1 in 29 | 0.12× base | Simulate |
| Feature Spin | Bonus buy | 75× | 96.00% | 50,000× | 1 in 34,722 | 1 in 5.00 | 1 in 7.30 | 3.00× base | Simulate |
| Bonus Buy | Bonus buy | 100× | 96.00% | 50,000× | 1 in 26,042 | – | 1 in 4.33 | 4.00× base | Simulate |
| Super Bonus Buy | Bonus buy | 300× | 96.00% | 50,000× | 1 in 8,681 | – | 1 in 3.96 | 12.00× base | Simulate |
| Mystery Spin | Bonus buy | 500× | 96.00% | 50,000× | 1 in 5,208 | 1 in 2.22 | 1 in 6.31 | 20.00× base | Simulate |
| Degen | Bonus buy | 1,000× | 96.00% | 50,000× | 1 in 1,302 | 1 in 4.49 | 1 in 4.49 | 40.00× base | Simulate |
| Super Feature Spin | Bonus buy | 2,000× | 96.00% | 50,000× | 1 in 1,302 | 1 in 1.79 | 1 in 2.13 | 80.00× base | Simulate |
Work out the cost of PEARL SURGE 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 | |
|---|---|---|
| v1 | 96.000% | Active |
Frequently asked
What is the RTP of PEARL SURGE?
Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 1. All 6 of its bonus buys return 96.00%.
What is the max win in PEARL SURGE and how likely is it?
The top payout is 50,000× the base bet. On a base spin it lands 1 in 2,604,176 spins. In the Feature Spin buy (75×) 50,000× lands 1 in 34,722 buys.
Does PEARL SURGE have a bonus buy, and what does it cost?
Yes, 6 buy modes. Feature Spin: 75× the base bet, 96.00% RTP, an expected cost of 3.00× the base bet per buy. Bonus Buy: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy. Super Bonus Buy: 300× the base bet, 96.00% RTP, an expected cost of 12.00× the base bet per buy. Mystery Spin: 500× the base bet, 96.00% RTP, an expected cost of 20.00× the base bet per buy. Degen: 1,000× the base bet, 96.00% RTP, an expected cost of 40.00× the base bet per buy. Super Feature Spin: 2,000× the base bet, 96.00% RTP, an expected cost of 80.00× the base bet per buy.
Is PEARL SURGE high or low volatility?
High. Its base-mode standard deviation is 40.0× 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.
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