Jackpot Lake slot: RTP and max win
Jackpot Lake is a low-volatility slot by Monster Make on Stake Engine, released 10 Feb 2026. Its base game returns 98.00%, above the median Engine slot (96.02%) and higher than 100% of them. The top payout is 6,000× the bet; from a base spin it lands about once every 600,000 spins. It has 3 bonus buys priced at 160× to 190× the bet; the best returns 98.00%, so each buy costs 3.20× the bet on average over the long run. It is the No. 5352 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 v9. "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× | 98.00% | 6,000× | 1 in 600,000 | 1 in 5.96 | 1 in 6.63 | 0.02× base | Simulate |
| Boost | Boosted spin | 1.50× | 98.00% | 6,000× | 1 in 400,000 | 1 in 5.96 | 1 in 7.22 | 0.03× base | Simulate |
| Magic1 | Bonus buy | 160× | 98.00% | 6,000× | 1 in 1,039 | every round | 1 in 3.39 | 3.20× base | Simulate |
| Magic2 | Bonus buy | 180× | 98.00% | 6,000× | 1 in 935 | every round | 1 in 3.30 | 3.60× base | Simulate |
| Magic3 | Bonus buy | 190× | 98.00% | 6,000× | 1 in 916 | every round | 1 in 3.27 | 3.80× base | Simulate |
Work out the cost of Jackpot Lake 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 | |
|---|---|---|
| v9 | 98.000% | Active |
Frequently asked
What is the RTP of Jackpot Lake?
Base spins return 98.00% of the amount wagered over the long run, from the published outcome table for version 9. All 3 of its bonus buys return 98.00%.
What is the max win in Jackpot Lake and how likely is it?
The top payout is 6,000× the base bet. On a base spin it lands 1 in 600,000 spins. In the Magic1 buy (160×) 6,000× lands 1 in 1,039 buys.
Does Jackpot Lake have a bonus buy, and what does it cost?
Yes, 3 buy modes. Magic1: 160× the base bet, 98.00% RTP, an expected cost of 3.20× the base bet per buy. Magic2: 180× the base bet, 98.00% RTP, an expected cost of 3.60× the base bet per buy. Magic3: 190× the base bet, 98.00% RTP, an expected cost of 3.80× the base bet per buy.
Is Jackpot Lake high or low volatility?
Low. Its base-mode standard deviation is 9.5× 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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