Steal a Brainrot Exist Count — What Is It?
The exist count in Steal a Brainrot tells you how many copies of a brainrot currently exist across all game servers. It is the primary indicator of a brainrot's real-world trade value — a lower exist count means higher scarcity and higher demand on trading platforms.
Rarest Brainrots by Exist Count (June 2026)
The rarest brainrots in Steal a Brainrot are: Headless Horseman (exist count: ~75), Arcadragon (exist count: ~138), John Pork (exist count: ~163), Signore Carapace (exist count: ~355), Pancake and Syrup (exist count: ~396), Kraken (exist count: ~678), Love Love Bear (exist count: ~924), Rico Dinero (exist count: ~958).
How Scarcity Score Works
The scarcity score is calculated on a logarithmic scale relative to the most common brainrot, Noobini Pizzanini (~131,000,000 copies). ⭐⭐⭐⭐⭐ = ultra rare. Scarcity is also used in the Trade Calculator to weight trade fairness alongside in-game cost.