Stats
- Cost
- 325K
- Income
- 1.35K
- Signifiers
- RB
- Status
- Obtainable (Red Carpet)
- Creator
- @aironicfun (originally made by Betsy and Maria Lankovskaia, but @aironicfun created the sushi character.)
Overview
Sigma Boy is an animal-food hybrid. It consists of a penguin related with sushi. Its appearence consists of a penguin. It can be seen having its torso replaced by an oversized sushi, while having seaweed covering the middle. It can be seen having a Salmon Nigiri on top of its head.
Value
325,000$
What does this mean?
Steal a Brainrot's in-game cash. The value shown is the brainrot's documented in-game worth from the community wiki. Values are not comparable across games.
Opening baselineRecorded
Source: Steal a Brainrot Wiki (Fandom) · verified Aug 24, 2026
Patch history
Sigma Boy is one of the only Brainrots with an English name, along with Tim Cheese, Strawberry Elephant, and Cupcake Koala as some examples. Sigma Boy has a female variant called “Sigma Girl”. Sigma Boy was added in the Fuse Machine update (Update 10) Sigma Boy might be based on the song here. In the Los Traders, you can use the Sigma Boy to craft Los Sigmas. Category:Red Carpet Brainrots
