Games like Guns N Stuff 2
Games like Guns N Stuff 2 include HELLDIVERS™ 2, Plants vs. Zombies: Battle for Neighborville™, ARC Raiders, World War Z, and PUBG: BATTLEGROUNDS. We matched them by the tags players give Guns N Stuff 2 on Steam (Action, Third-Person Shooter, PvE, Multiplayer, and Zombies): closest matches first, and among equally close ones the better-known games.

HELLDIVERS™ 2
Shared: Third-Person Shooter · PvE · Action

Plants vs. Zombies: Battle for Neighborville™
Shared: Third-Person Shooter · Multiplayer · Zombies

ARC Raiders
Shared: PvP · PvE · Third-Person Shooter

World War Z
Shared: Multiplayer · Action · Zombies

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

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

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

Left 4 Dead 2
Shared: Zombies · Action · Multiplayer

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

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

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

Gang Beasts
Shared: Action · Multiplayer · Funny

Garry's Mod
Shared: Multiplayer · Funny · Physics

Just Cause™ 3
Shared: Action · Third-Person Shooter · Multiplayer

Stick Fight: The Game
Shared: Action · Multiplayer · Funny

Counter-Strike 2
Shared: Action · Multiplayer · PvP

The Mean Greens - Plastic Warfare
Shared: Action · Third-Person Shooter · Multiplayer

Resident Evil 3
Shared: Action · Zombies · Multiplayer

Battlefield™ 2042
Shared: Multiplayer · Action · Singleplayer

Pixel Gun 3D: PC Edition
Shared: PvP · Action · Multiplayer

Resident Evil 6
Shared: Action · Third-Person Shooter · Zombies

Back 4 Blood
Shared: Zombies · Multiplayer · Action

Call of Duty®
Shared: Action · Multiplayer · Singleplayer

Tom Clancy's Rainbow Six Siege
Shared: PvP · Multiplayer · Action