Games like Gun Brothers
Games like Gun Brothers include Left 4 Dead 2, SYNTHETIK: Legion Rising, Enter the Gungeon, Grand Theft Auto V Legacy, and Call of Duty®: Black Ops III. We matched them by the tags players give Gun Brothers on Steam (Action, Adventure, Indie, Multiplayer, and Shooter): closest matches first, and among equally close ones the better-known games.

Left 4 Dead 2
Shared: Multiplayer · Action · Zombies

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

Enter the Gungeon
Shared: Indie · Multiplayer · Action

Grand Theft Auto V Legacy
Shared: Action · Multiplayer · Adventure

Call of Duty®: Black Ops III
Shared: Multiplayer · Action · Shooter

Gunfire Reborn
Shared: Multiplayer · Action · Roguelite

Resident Evil 6
Shared: Action · Zombies · Adventure

Risk of Rain 2
Shared: Multiplayer · Action · Roguelite

Relic Hunters Zero: Remix
Shared: Action · Adventure · Twin Stick Shooter

Left 4 Dead
Shared: Action · Multiplayer · Zombies

Resident Evil 5
Shared: Action · Zombies · Adventure

PUBG: BATTLEGROUNDS
Shared: Shooter · Multiplayer · Action

Ready or Not
Shared: Multiplayer · Shooter · Action

Back 4 Blood
Shared: Multiplayer · Action · Zombies

Escape From Duckov
Shared: Action · Adventure · Shooter

How to Fish
Shared: Multiplayer · Indie · Shooter

Red Dead Redemption 2
Shared: Adventure · Action · Multiplayer

Resident Evil Revelations 2
Shared: Action · Multiplayer · Adventure

Splatter - Zombiecalypse Now
Shared: Action · Indie · Top-Down Shooter

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

HELLDIVERS™ Dive Harder Edition
Shared: Action · Top-Down Shooter · Multiplayer

Nuclear Throne
Shared: Indie · Action · Top-Down Shooter

Resident Evil 3
Shared: Action · Multiplayer · Zombies

Far Cry 3
Shared: Action · Adventure · Multiplayer