4th Bros
Secret·unobtainable
- Base income
- 3.8M/s
- Mutation
- Default · 1x
- In-game cost
- $800M
Pick a mutation — everything updates
How much is 4th Bros worth?
The current value of 4th Bros in Steal a Brainrot is $0.49 as of Aug 13, 2026, based on live DropMarket marketplace data. It is a Secret Brainrot with a base income of 3.8M/s.
Estimated from recent comparable marketplace listings and completed sales when available. Extreme prices, bundles, and unclear variants are excluded.
- Cheapest active listing
- $0.33
- Current market price
- $0.49
- Quick-sale estimate
- Insufficient data
- Patient-sale estimate
- Insufficient data
About 4th Bros
4th Bros is a Secret Brainrot with a base income of 3.8M/s. Its current obtainability status is unobtainable. Mutation income estimates use the verified base income and each mutation's multiplier unless a verified variant-specific override exists.
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4th Bros — questions
4th Bros is a Secret Brainrot that is currently unobtainable in Steal a Brainrot, with an in-game cost of about $800M. It earns 3.8M/s at base income. You can also buy 4th Bros from verified sellers on DropMarket instead of grinding for it.