Filling your base with mutated brainrots is one of the best ways to make it look cool and get rich quickly in Drill for Brainrots. Mutated brainrots give you a chance of making as much money as players with the rarest brainrots are making. In this Drill for Brainrots mutations guide, we’ll tell you everything you need to know about this feature, including how much certain mutated brainrots can earn.
All Drill for Brainrots Mutations - Multipliers & How to Get

There are various Drill for Brainrot mutations that can increase the earning rate and sale value of the affected brainrots. Some of these are common, while others are rare and can be very hard to get. See the table below for a complete list of all the mutations in Drill for Brainrots, their multipliers, and how you can spot them easily.
| Mutation | How to Get |
|---|---|
| Gold | Increases the brainrot’s earning rate and sale value by 1.25x. Gold-mutated brainrots will have the text ‘Golden’ under their names. |
| Diamond | Increases the brainrot’s earning rate and sale value by 2x. Diamond-mutated brainrots will have the text ‘Diamond’ under their names. |
| Galaxy | Increases the brainrot’s earning rate and sale value by 3x. Galaxy-mutated brainrots will have the text “Galaxy’ under their names. |
| Lava | Increases the brainrot’s earning rate and sale value by 7x. Lava-mutated brainrots will have the text ‘Lava’ under their names. |
| Rainbow | Increases the brainrot’s earning rate and sale value by 10x. Rainbow-mutated brainrots will have the text ‘Rainbow’ under their names. |
Brainrots with mutations will spawn naturally in all areas of the map as you play the game. You don’t have to do anything to spawn mutated brainrots. However, as mentioned earlier, some mutations are more common than others.
Brainrots with the Gold, Diamond, and Galaxy mutations have a higher chance of spawning on the map than Lava and Rainbow. The best time to hunt brainrots with the Lava and Rainbow mutations is during the Drill for Brainrots Admin Abuse.
Drill for Brainrots FAQs
Yes, along with getting brainrots that earn more than the normal versions, you’ll also unlock a +0.5x Cash Multiplier for collecting 75% brainrots of any given mutation. For example, if you collect 75% of Gold brainrots, your earning rate will increase by +0.5x (stacks with more multipliers if you collect other mutated brainrots).
The best mutation in Drill for Brainrots is Rainbow because it applies the highest multiplier to the brainrot (10x). However, it’s also the rarest mutation in the game right now.
No, brainrots can not spawn with multiple mutations, and there’s no way to add another mutation to brainrots in Drill for Brainrots.
Yes, you can increase mutations spawn chanes by equipping the Echo of the Forgotten Name artifact that gives a +8% mutation increase chance. You can also purchase Server Luck for 49 Robux from the Shop to increase the spawn chance of rare brainrots and mutated brainrots.
As more Drill for Brainrots mutations get added to the game, we'll update this guide accordingly. So, make sure you check back after major updates. Also, check out our Kick a Lucky Block Mutations Guide if you're playing that game and struggling to find mutated brainrots.