What is the highest mutation multiplier in Steal a Brainrot?

Phantom is the highest, multiplying a brainrot's value by 12×. Mutations stack with trait bonuses, so the rarest combinations are worth far more than the base brainrot.

Do mutations and traits stack in Steal a Brainrot?

Yes. A brainrot's final value is its base value multiplied by its mutation, then adjusted by any traits. Use the trade calculator to combine them exactly.

How often is this mutations list updated?

These multipliers are synced from the Steal a Brainrot wiki and refresh automatically. Last reviewed August 2026.

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Updated August 2026

Steal a Brainrot Mutations List

Every mutation and trait with its exact value multiplier. Mutations multiply a brainrot's base value — the rarer the mutation, the bigger the multiplier.

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Mutations (14)

Mutation	Value multiplier
Phantom	×12
Cyber	×11
Rainbow	×10
Divine	×10
Cursed

Traits (102)

Trait	Bonus
Strawberry	+9
Meowl	+8
John Pork	+7.5
Skibidi	+7
Pink Egg	+6.5
Rainbow Balloon	+6.5
South Africa	+6
Saudi Arabia	+6
Portugal	+6
Panama	+6
Norway	+6
Jordan	+6
Iran	+6
Egypt	+6
Curacao	+6
Canada	+6
Australia	+6
Morocco	+6
Iraq	+6
England	+6
Czechia	+6
Cape Verde	+6
Austria	+6
Netherlands	+6
Ivory Coast	+6
DR Congo	+6
Colombia	+6
Belgium	+6
Algeria	+6
France	+6
Brazil	+6
New Zealand	+6
Japan	+6
Haiti	+6
Ghana	+6
Germany	+6
Ecuador	+6
Croatia	+6
Bosnia and Herzegovina	+6
Argentina	+6
Uruguay	+6
United States	+6
Switzerland	+6
Spain	+6
South Korea	+6
Senegal	+6
Qatar	+6
Scotland	+6
Paraguay	+6
Turkey	+6
Uzbekistan	+6
Tunisia	+6
Sweden	+6
Granny	+5.5
Pink Balloon	+5.5
1 Year	+5.5
Indonesia	+5
Red Balloon	+5
Lightning	+5
Nyan	+5
Fireworks	+5
Rose	+5
Fire	+5
Sombrero	+5
Paint	+5
Lucky	+5
Reindeer Pet	+5
26	+5
Halo	+5
Blue Egg	+4.5
Chocolate	+4.5
:3	+4.5
Bunny Ears	+4.5
Jack O'Lantern Pet	+4.5
Burger	+4.5
Green Egg	+4
Zombie	+4
Crab Claw	+4
Glitched	+4
Disco	+4
Blue Balloon	+4
Santa Hat	+4
Tie	+3.75
Matteo Hat	+3.5
Green Balloon	+3.5
RIP Tombstone	+3.5
Spider	+3.5
Bubblegum	+3
Explosive	+3
Orange Balloon	+3
10B	+3
Skeleton	+3
Witching Hour	+3
Galactic	+3
Orange Egg	+3
Shark Fin	+3
Comet-struck	+2.5
UFO	+2
Taco	+2
Snowy	+2
Wet	+1.5
Sleepy	×0.5