Games like Bulletbound Brigade
Games like Bulletbound Brigade include Snake Force, Zombieville USA 3D, Halo: Spartan Assault, 12 is Better Than 6, and HELLDIVERS™ 2. We matched them by the tags players give Bulletbound Brigade on Steam (Top-Down Shooter, Action, PvE, Shooter, and Arcade): closest matches first, and among equally close ones the better-known games.

Snake Force
Shared: Action · Top-Down Shooter · Shooter

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

Halo: Spartan Assault
Shared: Top-Down Shooter · Action · Shooter

12 is Better Than 6
Shared: Action · Top-Down Shooter · Shooter

HELLDIVERS™ 2
Shared: PvE · Action · Shooter

RUNNING WITH RIFLES
Shared: Top-Down Shooter · Action · Top-Down

Deep Rock Galactic: Survivor
Shared: Top-Down Shooter · PvE · Action

Shape of Dreams
Shared: PvE · Action · Top-Down

Escape From Duckov
Shared: Action · Top-Down Shooter · Shooter

Sky Force Reloaded
Shared: Top-Down Shooter · Arcade · Action

BALL x PIT
Shared: Action · Arcade · Top-Down Shooter

Deployment
Shared: Top-Down Shooter · Shooter · Action

Hotline Miami
Shared: Action · Top-Down · Indie

Starship Troopers: Extermination
Shared: Action · PvE · Arcade

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Action · Indie

EARTH DEFENSE FORCE 6
Shared: Action · Shooter · PvE

The Hong Kong Massacre
Shared: Action · Top-Down Shooter · Shooter

Mycopunk
Shared: Action · Shooter · PvE

Alien Shooter
Shared: Action · Shooter · Top-Down

Yet Another Zombie Survivors
Shared: Top-Down Shooter · Arcade · Indie

The Ascent
Shared: Top-Down Shooter · Action · Shooter

SYNTHETIK 2
Shared: Top-Down Shooter · Shooter · Top-Down

Hotline Miami 2: Wrong Number
Shared: Action · Top-Down · Top-Down Shooter

RUINER
Shared: Action · Top-Down Shooter · Indie