Overview[1]
Sigma Girl is a Rarity=Legendary brainrot that released along with the Mexico Event. She could've been obtained either by the Craft Machine, or the Brainrot Trader.
Sigma Girl is a Rarity=Legendary brainrot that was released around 9/20/25. It costs $340K and has a base income of $1.8K/s. Sigma Girl looks similar to Sigma Boy, except she is pink instead of black and has pink outlined eyes. The Salmon Nigiri on its head is in the shape of a bowtie.
Stats
- Cost
- 340K
- Creator
- BRAZILIAN SPYDER
- Income
- 1.8K
- Released
- Update 17
- Released
- Update 17
- Signifiers
- MB
- Status
- Unobtainable (Craft Machine)
Value
340,000$
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 25, 2026
Trivia
Sigma Girl was one of the brainrots to be readded in the Brainrot Trader, the other one being Mangolini Parrocini, Squalanana, Piccionetta Machina, Anpali Babel, and Belula Beluga. She was added in Brainrot Trader during Admin Abuse.
