Brainrot Clash cover art

Brainrot Clash slot: RTP and max win

By FASM GAME'S. Released 27 Oct 2025, math version 21.
Medium volatility

Brainrot Clash is a medium-volatility slot by FASM GAME'S on Stake Engine, released 27 Oct 2025. Its base game returns 96.00%, below the median Engine slot (96.02%). The top payout is 5,000× the bet; from a base spin it lands about once every 250,000 spins. It has 1 bonus buy priced at 100× the bet; the best returns 96.00%, so each buy costs 4.00× the bet on average over the long run.

Base RTP
96.00%
catalogue figure 96.000%
Max win
5,000×
of the base bet
Max win, base spins
1 in 250,000
5,000× top payout per spin
Base spin pays nothing
64.9%
of spins
Players, last 30 days
–
– wagered (Engine Insights)

Every mode, side by side

Costs are multiples of the base bet. Odds come from the published outcome table for v21. "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 spin1.00×96.00%5,000×1 in 250,0001 in 2.861 in 160.04× base Simulate
DoubleboostBoosted spin1.30×96.00%5,000×1 in 192,3081 in 2.821 in 120.05× base Simulate
BonusBonus buy100×96.00%5,000×1 in 250,000–1 in 6.954.00× base Simulate

Work out the cost of Brainrot Clash 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
v2196.000%Active

Frequently asked

What is the RTP of Brainrot Clash?

Base spins return 96.00% of the amount wagered over the long run, from the published outcome table for version 21. Its bonus buy returns 96.00%.

What is the max win in Brainrot Clash and how likely is it?

The top payout is 5,000× the base bet. On a base spin it lands 1 in 250,000 spins. In the Bonus buy (100×) 5,000× lands 1 in 250,000 buys.

Does Brainrot Clash have a bonus buy, and what does it cost?

Yes, 1 buy mode. Bonus: 100× the base bet, 96.00% RTP, an expected cost of 4.00× the base bet per buy.

Is Brainrot Clash high or low volatility?

Medium. Its base-mode standard deviation is 14.0× 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 Brainrot Clash

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

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