Jelly Fever cover art

Jelly Fever slot: RTP and max win

By Incredible Gaming. Released 9 Jan 2026, math version 7.
Medium volatilityNo. 1087 most played this month

Jelly Fever is a medium-volatility slot by Incredible Gaming on Stake Engine, released 9 Jan 2026. Its base game returns 96.05%, above the median Engine slot (96.02%) and higher than 51% of them. The top payout is 10,000× the bet; from a base spin it lands about once every 14,313,486 spins. It has 3 bonus buys priced at 100× to 500× the bet; the best returns 96.04%, so each buy costs 3.96× the bet on average over the long run. It is the No. 1087 most played Engine slot over the last 30 days.

Base RTP
96.05%
catalogue figure 96.047%
Max win
10,000×
of the base bet
Max win, base spins
1 in 14,313,486
10,000× top payout per spin
Base spin pays nothing
72.5%
of spins
Players, last 30 days
102
$146K wagered (Engine Insights)

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.

ModeTypeCostRTPMax winMax win oddsPays anythingReturns the costExpected cost per round
BaseBase spin1.00×96.05%10,000×1 in 14,313,4861 in 3.631 in 8.700.04× base Simulate
Double ChanceBoosted spin2.00×96.11%10,000×1 in 17,036,2031 in 1.801 in 8.660.08× base Simulate
BonusBonus buy100×96.04%10,000×1 in 142,1451 in 1.021 in 5.983.96× base Simulate
Super BaseBonus buy100×96.04%10,000×1 in 7,086,0041 in 1.141 in 3.163.96× base Simulate
Super BonusBonus buy500×96.04%10,000×1 in 717,3531 in 1.011 in 1.7719.81× base Simulate

Work out the cost of Jelly Fever 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.

VersionBase RTP
v796.047%Active

Frequently asked

What is the RTP of Jelly Fever?

Base spins return 96.05% of the amount wagered over the long run, from the published outcome table for version 7. All 3 of its bonus buys return 96.04%.

What is the max win in Jelly Fever and how likely is it?

The top payout is 10,000× the base bet. On a base spin it lands 1 in 14,313,486 spins. In the Super Base buy (100×) 10,000× lands 1 in 7,086,004 buys.

Does Jelly Fever have a bonus buy, and what does it cost?

Yes, 3 buy modes. Bonus: 100× the base bet, 96.04% RTP, an expected cost of 3.96× the base bet per buy. Super Base: 100× the base bet, 96.04% RTP, an expected cost of 3.96× the base bet per buy. Super Bonus: 500× the base bet, 96.04% RTP, an expected cost of 19.81× the base bet per buy.

Is Jelly Fever high or low volatility?

Medium. Its base-mode standard deviation is 23.1× 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.

Slots with similar math to Jelly Fever

Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.

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