Steal a Brainrot Mutations Guide

Complete mutation tier list with multipliers — Phantom, Cyber, Divine, Rainbow, and more

🔮 How Mutations Work

Mutations are visual and stat upgrades that multiply a brainrot's base value and income. Only ONE mutation can be active per brainrot at a time. Mutations do not stack.

Filter:

Phantom

Event
12x

The highest-tier mutation currently available. Introduced in the Summer 2026 Update (Update 53). Provides the largest income multiplier.

How to get:

Obtained during Phantom Event. Watch for seasonal events that introduce this mutation.

Cyber

Event
11x

Premium event mutation with excellent multiplier. One of the best obtainable mutations.

How to get:

Obtained during Cyber Event. Limited-time availability.

Divine

Event
10x

High-tier mutation. Unique because it includes a special Halo trait. Excellent multiplier.

How to get:

Obtained during Divine Event. When active, Divine brainrots have a chance of getting a Halo trait.

Rainbow

Permanent
10x

Best permanent mutation. Same multiplier as Divine without event timing requirements.

How to get:

Available through regular gameplay. Can appear on any brainrot through normal luck.

Cursed

Event
9x

Strong event mutation with good multiplier.

How to get:

Obtained during Cursed Event.

Radioactive

Event
8.5x

Solid event mutation with above-average multiplier.

How to get:

Obtained during Radioactive Event.

Yin Yang

Event
7.5x

Balanced event mutation with decent multiplier.

How to get:

Obtained during Yin Yang Event.

Galaxy

Event
7x

Good event mutation for mid-tier multiplier.

How to get:

Obtained during Galaxy Event.

Lava

Event
6x

Moderate event mutation. Good for mid-game progression.

How to get:

Obtained during Molten Event.

Candy

Event
4x

Entry-level event mutation with decent multiplier.

How to get:

Obtained during Candy Aurora Event.

Celestial

Event
4x

Decent event mutation for early event participation.

How to get:

Obtained during Celestial Event.

Bloodrot

Event
2x

Entry-level event mutation. Better than basic but limited upside.

How to get:

Obtained during Bloodmoon Event.

Diamond

Permanent
1.5x

Good permanent mutation with moderate boost.

How to get:

Available through regular gameplay.

Gold

Permanent
1.25x

Basic permanent mutation. Small but steady boost.

How to get:

Available through regular gameplay.

Default

Permanent
1x

No mutation applied. Base brainrot value without any multiplier.

How to get:

Default state for all brainrots.

💡 Tips

Always aim for Rainbow (10x) or higher mutations for maximum income.

Events are the best time to get high-tier mutations like Cyber (11x) and Phantom (12x).

Divine mutation is unique because it comes with a special Halo trait.

Mutations do not stack — only the highest active mutation counts.

Plan your mutation farming around major game events for better chances.

Disclaimer: Mutation availability depends on active game events. Permanent mutations (Rainbow, Diamond, Gold, Default) are always available. Event mutations have limited-time availability. Always check the in-game UI for the most current mutation options.