What is the rarest Brainrot?

Currently, the OG rarity is the highest, surpassing Secret. Examples typically include event-specific Brainrots.

How do I get Brainrots?

You can purchase them from the conveyor or steal them from other players' bases if they are unlocked.

What is Steal a Brainrot?

Steal a Brainrot is a thrilling Roblox game by BRAZILIAN SPYDER where you collect brainrots, build wealth, and compete on the leaderboard.

How does the fusion system work?

You can use the Fuse Machine to combine two brainrots and create new, rarer brainrots. Special fusion machines like Santa's Fuse and Witch Fuse offer unique combinations.

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Trait Incubator in Steal a Brainrot

A newly named live Update 45 feature that appears to let eggs pick up active traits during event windows. The feature is live, but public machine documentation still lags behind the rollout.

View Traits Guide Back to Wiki

Live feature, partial public documentation

Update 45 Live

As of April 4, 2026, the official Roblox Update 45 event framing and the current public update page both name Trait Incubator as a live feature. Public documentation still does not verify the final location, cost, interaction flow, or exact trait odds, so this page should be treated as a live-state stub rather than a complete machine guide.

What Is Confirmed

Live confirmation and machine behavior

•Update 45 now names Trait Incubator directly as part of the live EASTER PART 2 rollout.
•The machine is red when it is off and turns green when a trait is active in the game.
•Players can keep one egg in the incubator during events.

Trait farming angle

•That incubated egg has a small chance to gain any active trait, including runway traits.
•The mechanic is intended to become another way to farm traits during admin abuses.
•Trait odds are expected to be lower than current farming methods, potentially halved or reduced to one quarter.
•Egg Lucky Blocks are also expected to work in the Trait Incubator.

Evidence Timeline

March 31, 2026: Sammy Discord leak image

Sammy posted a `random leak from update doc` image in the SAB leaks Discord channel. The attachment explicitly names Trait Incubator and lists the current confirmed behavior bullets.

April 4, 2026: Update 45 goes live

The official Roblox event row and the current public Update 45 page now both name Trait Incubator as part of the live rollout. That upgrades the feature from a pure placeholder into a live-but-incomplete machine page.

What Is Still Unknown

Hold these details as unresolved

•No verified machine location or map placement is public yet.
•No final trait-rate numbers are public beyond the rough reduced-odds hint.
•No confirmed unlock cost, purchase route, or crafting requirement is public yet.
•No verified machine interaction flow or UI steps are public yet.
•No verified machine appearance is public beyond sparse teaser-level material.

How To Use This Placeholder

Do not treat it as a complete guide yet

This page exists so confirmed live-state facts do not get mixed with guessed machine details. Once public sources confirm the map location, costs, UI flow, and final odds, this stub can be upgraded into a full machine guide and then added to the formal machine catalog.