Question 1

What is the highest mutation multiplier in Steal a Brainrot?

Accepted Answer

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.

Question 2

Do mutations and traits stack in Steal a Brainrot?

Accepted Answer

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.

Question 3

How often is this mutations list updated?

Accepted Answer

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

Mutation	Value multiplier
Phantom	×12
Cyber	×11
Rainbow	×10
Divine	×10
Cursed	×9
Radioactive

Trait	Bonus
Strawberry	+9
Meowl	+8
John Pork	+7.5
Skibidi	+7
Pink Egg	+6.5
Rainbow Balloon	+6.5
Brazil	+6
Granny	+5.5
Pink Balloon	+5.5
1 Year	+5.5
Halo	+5
Reindeer Pet	+5
26	+5
Lucky	+5
Red Balloon	+5
Paint	+5
Indonesia	+5
Sombrero	+5
Fire	+5
Rose	+5
Fireworks	+5
Nyan	+5
Lightning	+5
Chocolate	+4.5
Burger	+4.5
Jack O'Lantern Pet	+4.5
Bunny Ears	+4.5
Blue Egg	+4.5
:3	+4.5
Green Egg	+4
Santa Hat	+4
Zombie	+4
Disco	+4
Glitched	+4
Blue Balloon	+4
Crab Claw	+4
Tie	+3.75
Green Balloon	+3.5
Matteo Hat	+3.5
Spider	+3.5
RIP Tombstone	+3.5
Witching Hour	+3
Skeleton	+3
10B	+3
Orange Balloon	+3
Galactic	+3
Explosive	+3
Shark Fin	+3
Orange Egg	+3
Bubblegum	+3
Comet-struck	+2.5
Snowy	+2
Taco	+2
UFO	+2
Wet	+1.5
Sleepy	×0.5

Your Cart

Your basket is empty

Steal a Brainrot Mutations List

Mutations (14)

Traits (56)

Mutations FAQ