| Rarity | Legendary |
| Price | $340K |
| Generates | $1.8k/s |
Sigma Girl is a Legendary-rarity Brainrot that was released on September 20, 2025. This character has a purchase cost of $340,000 and generates an income of $1,800 per second.
Appearance
Sigma Girl is designed to be the female counterpart to the existing Sigma Boy brainrot, sharing a similar thematic style and aesthetic.
Mutation Income Table
| Mutation | Multiplier | Income/sec | Income/hour |
|---|---|---|---|
| Default | 1x | $1.8K | $6.4M |
| Gold | 1.25x | $2.2K | $8.1M |
| Diamond | 1.5x | $2.7K | $9.7M |
| Rainbow | 10x | $18.0K | $64.8M |
| Bloodrot | 2x | $3.6K | $12.9M |
| Celestial | 4x | $7.2K | $25.9M |
| Candy | 4x | $7.2K | $25.9M |
| Lava | 6x | $10.8K | $38.8M |
| Galaxy | 6x | $10.8K | $38.8M |
How to Get
This brainrot cannot be found on the conveyor and must be created through crafting. The specific recipe required in the Craft Machine is:
- 1x Sigma Boy
- 3x Bambini Crostini
You can also steal it from other player bases.