Steal a Brainrot
Sigma Boy
Sigma Boy is a Legendary-tier Brainrot, inspired by the Italian Brainrot meme culture, depicted as a penguin with a sushi torso, known for its confident sigma male persona.
Legendary brainrot generating $1.3K/second
Approximately every 5 minutes
Identity & Availability
Explore This Family
Follow the strongest internal paths around this brainrot: event lineups, route collections, and composite relationships.
More Runway Brainrots
Other entries reached through the same machine, system, or collection route.
Legendary Picks
Peers from the same rarity tier.
How to Obtain
Available for direct purchase from the conveyor.
Buy from central conveyor when spawned; suitable for mid to late-game players.
Steal from moderately defended bases; use speed boosts and defensive items.
Focus on accumulating cash to purchase or prepare for PvP to steal.
Mutation Income Calculator
View all mutations at hourly rates
| Mutation | Mult | Income |
|---|---|---|
| Default | 1x | $4.7M |
| Gold | 1.25x | $5.9M |
| Diamond | 1.5x | $7.1M |
| Rainbow | 10x | $47.7M |
| Bloodrot | 2x | $9.5M |
| Celestial | 4x | $19.0M |
| Candy | 4x | $19.0M |
| Lava | 6x | $28.6M |
| Galaxy | 6x | $28.6M |
| YinYang | 7.5x | $35.7M |
| Radioactive | 8.5x | $40.5M |
| Cursed | 9x | $42.9M |
| Divine | 10x | $47.7M |
Release Status
Released
None; confirmed as Legendary Brainrot by developers.
Brainrot Income Calculator
Locked to the current brainrot on this page.
Live Result
Updates instantly as you change mutation and traits.
Expand the full trait list for more combinations.