What is the Best Mutation in Steal a Brainrot? (2025 Guide)

Mutations in Steal a Brainrot are powerful passive boosts that can significantly increase your character’s coin earnings, damage, and overall efficiency. Whether you're grinding coins, farming rebirths, or climbing leaderboards, choosing the best mutation can give you a major advantage.

In this complete guide, we’ll explore what is the best mutation in Steal a Brainrot, rank all known mutations with their multipliers, and help you decide which one to aim for in 2025.

What Are Mutations in Steal a Brainrot?

In the game, mutations are character modifiers that apply a multiplier to your coin earnings or give special effects such as duplicating your character or increasing spawn rates.

Some mutations are common and appear in conveyor rolls, while others are rare or event-exclusive. A few are only available via admin spawns.

Understanding the strengths of each mutation helps you build better strategies for rebirth, farming, and leaderboard climbing.

Mutation	Multiplier	Availability	Tier
Rainbow	10×	Extremely rare	S+
Candy	4×	Candy Aurora / spin wheel	S
Celestial	4×	Admin spawn only	S
Bloodrot	2×	Admin spawn only	A
Diamond	1.5×	Conveyor belt	B
Gold	1.25×	Conveyor belt	C

Detailed Mutation Breakdown

1. Rainbow Mutation (10×)

Effect: Multiplies all coin earnings by 10×

How to get: Extremely rare spawn (Lucky Block, special events)

Why it's the best: This is the highest multiplier in the entire game and the best mutation for coin farming.

2. Candy Mutation (4×)

Effect: 4× coin boost

How to get: Appears during Candy Aurora event or through the spin wheel

Why it’s great: This is the best accessible mutation for most players. It gives a massive boost and appears regularly.

3. Celestial Mutation (4×)

Effect: 4× coins

How to get: Admin spawn only

Note: Powerful but unreliable, since players can’t access it consistently.

4. Bloodrot Mutation (2×)

Effect: 2× coin earnings

How to get: Admin-only (previously from Bloodmoon events)

Note: Rare and mostly for collectors or lucky players.

5. Diamond Mutation (1.5×)

Effect: Small boost

How to get: Found occasionally on the conveyor

Use: Great for early game, but quickly outclassed.

6. Gold Mutation (1.25×)

Effect: Minor boost

How to get: Very common in the conveyor

Use: Only helpful in the very early stages.

Which Mutation Should You Use?

Game Stage	Best Mutation	Why
Early Game	Diamond	Easy to get, quick boost
Mid Game	Candy	Huge multiplier and accessible
End Game	Rainbow	Best earnings in game
Event Builds	Candy or Rainbow	Both scale with high DPS
Admin Access	Celestial	Great boost if available

Mutation Strategy for Rebirth and Farming

To optimize your rebirth strategy and maximize coins:

• Use Candy or Diamond in mid-game to speed up farming.
• Once strong characters are unlocked, aim for Rainbow.
• If you're farming Lucky Block characters, pair Rainbow with a high-DPS character.
• Rebirth once you've reached enough coins to restart with a stronger setup.

🔍 Looking to calculate your character's earnings? Check our Steal a Brainrot Calculator tool and optimize your setup today!

FAQ – What is the Best Mutation in Steal a Brainrot?

Q1: What is the highest mutation multiplier in Steal a Brainrot?

A: Rainbow Mutation offers a 10× coin multiplier, the highest in the game.

Q2: What’s the most realistic best mutation for normal players?

A: Candy Mutation (4×) appears regularly and offers the best boost for most players.

Q3: Are Bloodrot and Celestial still available?

A: These are admin-only mutations and not available through normal gameplay.

Q4: What mutation is best for rebirth farming?

A: Use Candy for fast farming before rebirth. Pair it with characters like Braincel or Amogus.

Q5: Can you stack multiple mutations?

A: No, you can only use one mutation at a time per character.

Final Thoughts

So, what is the best mutation in Steal a Brainrot?

Rainbow Mutation (10×) is the most powerful if you're lucky enough to get it.

For most players, Candy Mutation (4×) is the best overall choice due to its strong multiplier and reliable appearance during events.

Admin-only mutations like Celestial and Bloodrot are strong but inconsistent and not part of standard strategy.