Games like Bullets & Brains
Games like Bullets & Brains include Vampire Survivors, Megabonk, Yet Another Zombie Survivors, Brotato, and 20 Minutes Till Dawn. We matched them by the tags players give Bullets & Brains on Steam (3D, Arcade, Action Roguelike, Post-apocalyptic, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Megabonk
Shared: Action Roguelike · Bullet Hell · Roguelite

Yet Another Zombie Survivors
Shared: Action Roguelike · Arcade · Roguelite

Brotato
Shared: Action Roguelike · Bullet Hell · Singleplayer

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Roguelite

BALL x PIT
Shared: Arcade · Action Roguelike · Bullet Hell

The Last Stand: Aftermath
Shared: Post-apocalyptic · Action Roguelike · Survival

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Goobies
Shared: Action Roguelike · 3D · Bullet Hell

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Roguelite

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Roguelite

The Spell Brigade
Shared: Action Roguelike · Bullet Hell · Roguelite

Nova Drift
Shared: Arcade · Bullet Hell · Action Roguelike

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelite

Zombieville USA 3D
Shared: Arcade · Action Roguelike · Top-Down Shooter

Apocalypse Party
Shared: Action Roguelike · Singleplayer · Bullet Hell

Project Lazarus
Shared: Action Roguelike · Arcade · Bullet Hell

Crab Champions
Shared: Action Roguelike · Arcade · 3D

Hades
Shared: Action Roguelike · Roguelite · Singleplayer

FatalZone
Shared: Action Roguelike · Bullet Hell · Roguelite

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Roguelite

Roboquest
Shared: Action Roguelike · Roguelite · Bullet Hell

Sky Force Reloaded
Shared: Arcade · Bullet Hell · Controller

R.I.P. - Reincarnation Insurance Program
Shared: Action Roguelike · Bullet Hell · Arcade