Sigma Girl
Sigma Girl is a Legendary-tier character in Steal a Brainrot, depicted as the female counterpart to Sigma Boy, exuding strength and charisma with a feminine twist, embodying the wild essence of Italian brainrot meme culture.
Legendary brainrot generating $1.8K/second
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 |
| YinYang | 7.5x | $13.5K | $48.6M |
| Radioactive | 8.5x | $15.3K | $55.0M |
Acquisition Methods
This brainrot can be obtained through multiple methods:
Craft Information
Crafted using materials and resources obtained from the game world.
Details: Craft brainrots are created using various materials found in the game. They often require specific resources or components.
Brainrot Trader Information
Obtain brainrots by exchanging required brainrots at the Brainrot Trader. The old Brainrot Dealer (which used cash purchases) has been retired and replaced by the Brainrot Trader exchange system.
Details: The Brainrot Trader refreshes trade offers every 2 hours. Exchange the required brainrots to obtain new characters, including some previously available from the retired Brainrot Dealer. The number and specific brainrots required for each exchange are randomized every refresh.
Note: The Brainrot Trader operates on an exchange system (replacing the retired Brainrot Dealer that used cash purchases). Check back every 2 hours for new trade offers. Both the quantity and the specific brainrots required are randomized each refresh. Some brainrots previously available from the Brainrot Dealer are now obtainable through the Trader.
Acquisition Strategies
🛒 Purchase Strategy
Available by crafting in the Craft Machine using three Bambini Crostini and one Sigma Boy, with a crafting time of 15 minutes and a crafting cost of 340K. Can be obtained by trading in older Brainrots at the Brainrot Trader.
Spawn Rate: Obtainable through the Craft Machine. Also obtainable through the Brainrot Trader by trading in older Brainrots.
🔓 Stealing Strategy
Steal from heavily defended bases; requires advanced speed boosts, strategic timing, and high-tier defensive items.
⚡ Advanced Strategy
Gather three Bambini Crostini and one Sigma Boy, craft in the Craft Machine with 340K and 15 minutes, then claim; for stealing, employ advanced tactics with top-tier items. Can be obtained by trading in older Brainrots at the Brainrot Trader.
⚠️ Controversy & Disputes
None; confirmed as a published Legendary Brainrot character by developers, introduced in September 2025.
Brainrot Income Calculator
Full Calculator
Need to compare multiple brainrots or plan your entire collection? Use our full calculator with advanced batch processing capabilities.
