Brainrot Packs slot: RTP and max win
Brainrot Packs is a low-volatility slot by Reach Studio on Stake Engine, released 3 Mar 2026. Its base game returns 96.70%, above the median Engine slot (96.02%) and higher than 85% of them. The top payout is 10,000× the bet. It is the No. 6759 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 v12. "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× | 96.70% | 5,000× | 1 in 1,500,000 | every round | 1 in 4.46 | 0.03× base | Simulate |
| High | Base spin | 1.00× | 96.79% | 10,000× | 1 in 214,286 | 1 in 1.04 | 1 in 6.53 | 0.03× base | Simulate |
| Low | Base spin | 1.00× | 96.64% | 2,500× | 1 in 1,000,000 | every round | 1 in 3.18 | 0.03× base | Simulate |
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 | |
|---|---|---|
| v12 | 96.696% | Active |
Frequently asked
What is the RTP of Brainrot Packs?
Base spins return 96.70% of the amount wagered over the long run, from the published outcome table for version 12. Across its 3 modes RTP ranges from 96.64% to 96.79%.
What is the max win in Brainrot Packs and how likely is it?
The top payout is 10,000× the base bet. On a base spin the top payout of 5,000× lands 1 in 1,500,000 spins.
Does Brainrot Packs have a bonus buy?
No. None of its published modes costs 20× the base bet or more.
Is Brainrot Packs high or low volatility?
Low. Its base-mode standard deviation is 7.7× 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.
Slots with similar math to Brainrot Packs
Matched on volatility, max win, RTP and whether there's a bonus buy. Not on theme.
Traffic RushJelly Navy RTP96.42%Max win9,999×Volatility
Hill WingCrimsonClover RTP96.50%Max win11,028×Volatility
Dark Magic 7sMagical Machines RTP96.52%Max win10,000×Volatility
Stair DiveWandless Studio RTP96.00%Max win10,000×Volatility
Goal GOATKOUPLE RTP96.00%Max win10,000×Volatility
EliminationScarasoft RTP97.00%Max win10,000×Volatility