Steal a Brainrot Mutations Guide: Full List, Multipliers, and Spawn Info

All Steal a Brainrot mutations and multipliers

Mutations in Steal a Brainrot boost your brainrot’s income with multipliers ranging from 1.25x to 13x. Each brainrot can carry only one mutation at a time, though traits stack separately.

Currently, there are 14 mutations in Steal a Brainrot.

• Mutation
• Multiplier
• Availability
• Brainrot example
• Brainrot trading offers
• Default
• 1x
• Regular/daily
• Gold
• 1.25x
• Regular/daily
• Diamond
• 1.5x
• Regular/daily
• Bloodrot
• 2x
• Bloodmoon event
• Candy
• 4x
• Candy Aurora event
• Lava
• 6x
• Molten event
• Galaxy
• 7x
• Galactic event
• Yin Yang
• 7.5x
• Yin Yang event
• Radioactive
• 8.5x
• Radioactive event
• Cursed
• 9x
• Cursed event
• Rainbow
• 10x
• Regular/daily
• Divine
• 10x
• Divine event
• Cyber
• 11x
• Cyber event
• Phantom
• 12x
• Phantom event
• Crystal
• 13x
• Crystal Event
• Regular mutations
• These mutations spawn naturally on the Red Carpet. You can hunt for them anytime without waiting for
• Taco Tuesday
• and Saturday
• Admin Abuse

:

Gold (10% spawn chance)

Diamond (20.4% spawn chance)

Rainbow (1% spawn chance)

Rainbow is the best permanent mutation, giving you the same income boost as Divine without requiring event timing.

Event mutations (Admin Abuse)

Event mutations pop up when the game announces special events or when certain conditions are triggered. These mutations have a small chance to appear during their respective events when Admin Abuse is active.

• Bloodrot 2x
• Candy: 4x
• Lava 6x
• Galaxy 7x
• Yin Yang 7.5x
• Radioactive 8.5x
• Cursed 9x
• Divine 10x
• Cyber 11x
• Phantom 12x
• Crystal 13x

NOTE:

Divine is the only mutation that comes with its own Halo trait.

Best mutation in Steal a Brainrot

After update 59 (July 25, 2026), the best mutation in Steal a Brainrot is Crystal (13x).

How mutations and traits stack in Steal a Brainrot

Mutations are applied once, then traits add more value on top. Brainrots stack income boosts from both mutations and traits. Mutations change appearance while traits add their own visual effects independently, resulting in beautiful and impressive or just plain ugly and messy combinations.

NOTE:

Mutations and traits drastically affect brainrot trading value.

Brainrot income formula To calculate brainrot’s income, consider three factors.

• Base income
• Mutation multiplier
• Trait multipliers
• Base income
• × (
• mutation multiplier
• • (
• trait multiplier#1
• • 1. • (
• trait multiplier#2
• • 1. • ⋯) =
• final income
• Brainrot income calculation example #1
• Horegini Boom: Diamond (
• 1.5x
• ) + the Fire (
• 6x

) trait.

• $2.75M
• x (
• • (
• )) =
• $17.875M
• Brainrot income calculation example #2
• Money Money Puggy: Yin Yang (
• 7.5x
• ) + Jack O’Lantern (
• 5.5x
• ) and Disco (
• 5x

) traits.

• $21M
• x (
• • (
• ) + (
• )) =
• $336M
• Steal a Brainrot mutation index rewards

Each regular mutation possesses its own index. Completing any index adds 0.5x to the cash multiplier. You have to collect 50%-75% of brainrots in the mutation index to get the multiplier and a corresponding base skin.

Index page with the latest requirement to unlock the Crystal Base skin: 50% Crystal Brainrots find any brainrot you want with any mutation (you can filter listings by mutation as well).

Community proof:

Check reviews and community feedback before making a purchase.

Verified sellers:

Meet the seller in-game to receive your brainrot.

Secure marketplace:

Buyer protection:

Release payment only after a successful trade, or get your money back.

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NOTE:

You can use our discount codes.