All OG Brainrots in Steal a Brainrot
The ultimate resource for Steal a Brainrot OG brainrots: find every OG brainrot, their spawn chances, and how to unlock them.
OG Brainrots
Below are all OG brainrots, their stats, spawn chances, and how to obtain them. Click the guide for detailed strategies!

Cost: $750.0B
Base Income/sec: $750.0M
Difficulty: Extremely High
Spawn Rate: Awarded to Top 25 players in Times signed into SAB (f2p), Time spent playing SAB (f2p), or Top R$ spent. Also extremely rare spawn - approximately 3 of this rarity may exist across all servers from prior events.
Tier: S Grade

Cost: $600.0B
Base Income/sec: $600.0M
Difficulty: Extremely High
Spawn Rate: Extremely rare spawn on the central conveyor; hardly ever appears
Tier: S Grade

Cost: $550.0B
Base Income/sec: $550.0M
Difficulty: Extremely High
Spawn Rate: Available through default acquisition after Update 40; no longer obtainable via Witch Fuse (removed).
Tier: S Grade
Frequently Asked Questions (FAQ)
Find answers to the most common questions about Steal a Brainrot OG brainrots, including spawn rates, acquisition tips, and more. This section helps you master the rarest OG brainrots in the game.
