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Bullet Brain

Also known as Bullet Brain, bb, bullet brain

Bullet Brain is a top-down shooter where you jump between enemies in short, handcrafted levels. Bounce around in cueballs, eject old bodies out of windows, and ride grenades back to whoever shot them. Make things worse. Flood the pump. Spread the rot.

Last update
25 Jun 2026
Original sources
1
Latest update
Announcement

Minor demo tweaks, playtesting post-demo levels

Minor demo tweaks! Made second to last level of world 1 clearer -- it was causing more confusion than intended. Improved game performance by caching settings instead of reading them every frame (thank you unity profiler…

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Latest updates

Update history

Browse past updates and patch notes for this game.

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Gallery

In-game media