Loonatik Mayhem cover art

Loonatik Mayhem slot: RTP and max win

By Seven Days Gaming. Released 21 Jun 2026, math version 4.
Medium volatilityNo. 6190 most played this month

Loonatik Mayhem is a medium-volatility slot by Seven Days Gaming on Stake Engine, released 21 Jun 2026. Its base game returns 96.50%, above the median Engine slot (96.02%) and higher than 66% of them. The top payout is 15,000× the bet, bigger than 50% of Engine slots. It has 2 bonus buys priced at 100× to 600× the bet; the best returns 96.50%, so each buy costs 3.50× the bet on average over the long run. It is the No. 6190 most played Engine slot over the last 30 days.

Base RTP
96.50%
catalogue figure 96.500%
Max win
15,000×
of the base bet
Max win, base spins
1 in 273,706
7,325× top payout per spin
Base spin pays nothing
60.6%
of spins
Players, last 30 days
6
$175 wagered (Engine Insights)
The 15,000× max win can't be reached from base spins in the published math. Base spins top out at 7,325×.

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v4. "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 spin1.00×96.50%7,325×1 in 273,7061 in 2.531 in 7.910.04× base Simulate
Mayhem SpinsBonus buy100×96.50%15,000×1 in 24,541–1 in 4.223.50× base Simulate
ToonageddonBonus buy600×96.50%15,000×1 in 7,515–1 in 1321.00× base Simulate

Work out the cost of Loonatik Mayhem 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
v496.500%Active

Frequently asked

What is the RTP of Loonatik Mayhem?

Base spins return 96.50% of the amount wagered over the long run, from the published outcome table for version 4. All 2 of its bonus buys return 96.50%.

What is the max win in Loonatik Mayhem and how likely is it?

The top payout is 15,000× the base bet. On a base spin the top payout of 7,325× lands 1 in 273,706 spins. In the Mayhem Spins buy (100×) 15,000× lands 1 in 24,541 buys.

Does Loonatik Mayhem have a bonus buy, and what does it cost?

Yes, 2 buy modes. Mayhem Spins: 100× the base bet, 96.50% RTP, an expected cost of 3.50× the base bet per buy. Toonageddon: 600× the base bet, 96.50% RTP, an expected cost of 21.00× the base bet per buy.

Is Loonatik Mayhem high or low volatility?

Medium. Its base-mode standard deviation is 22.0× 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 Loonatik Mayhem

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

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