Games like Cowboy 3030
Games like Cowboy 3030 include Risk of Rain 2, HELLDIVERS™ 2, Marvel Rivals, PUBG: BATTLEGROUNDS, and Crab Champions. We matched them by the tags players give Cowboy 3030 on Steam (Action Roguelike, Third-Person Shooter, Bullet Hell, Online Co-Op, and Multiplayer): closest matches first, and among equally close ones the better-known games.

Risk of Rain 2
Shared: Action Roguelike · Third-Person Shooter · Multiplayer

HELLDIVERS™ 2
Shared: Third-Person Shooter · Online Co-Op · Multiplayer

Marvel Rivals
Shared: Third-Person Shooter · Multiplayer · Hero Shooter

PUBG: BATTLEGROUNDS
Shared: Multiplayer · Third-Person Shooter · Shooter

Crab Champions
Shared: Action Roguelike · Multiplayer · Third-Person Shooter

Returnal™
Shared: Bullet Hell · Third-Person Shooter · Action Roguelike

STAR WARS™ Battlefront™ II
Shared: Multiplayer · Third-Person Shooter · Shooter

The Spell Brigade
Shared: Online Co-Op · Bullet Hell · Action Roguelike

Gunfire Reborn
Shared: Online Co-Op · Multiplayer · Co-op

PEAK
Shared: Online Co-Op · Multiplayer · Co-op

ELDEN RING NIGHTREIGN
Shared: Online Co-Op · Multiplayer · Co-op

Roboquest
Shared: Action Roguelike · Online Co-Op · Shooter

Warhammer 40,000: Space Marine 2
Shared: Third-Person Shooter · Multiplayer · Co-op

Grand Theft Auto V Legacy
Shared: Multiplayer · Action · Third-Person Shooter

Team Fortress 2
Shared: Multiplayer · Hero Shooter · Shooter

ARC Raiders
Shared: Third-Person Shooter · Multiplayer · Online Co-Op

Tom Clancy’s The Division™
Shared: Third-Person Shooter · Multiplayer · Co-op

Tom Clancy's Ghost Recon® Wildlands
Shared: Multiplayer · Shooter · Co-op

Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Multiplayer

Ravenswatch
Shared: Action Roguelike · Online Co-Op · Co-op

Counter-Strike 2
Shared: Multiplayer · Shooter · Action

Left 4 Dead 2
Shared: Multiplayer · Co-op · Online Co-Op

World War Z
Shared: Online Co-Op · Multiplayer · Third-Person Shooter

Resident Evil 6
Shared: Third-Person Shooter · Online Co-Op · Co-op