Games like Assault On Proxima
Games like Assault On Proxima include PUBG: BATTLEGROUNDS, Left 4 Dead 2, Apex Legends™, HELLDIVERS™ 2, and Starship Troopers: Extermination. We matched them by the tags players give Assault On Proxima on Steam (FPS, Sci-fi, Shooter, Shoot 'Em Up, and Arena Shooter): closest matches first, and among equally close ones the better-known games.

PUBG: BATTLEGROUNDS
Shared: Shooter · FPS · PvP

Left 4 Dead 2
Shared: FPS · Shooter · Co-op

Apex Legends™
Shared: FPS · Shooter · Sci-fi

HELLDIVERS™ 2
Shared: Shooter · Online Co-Op · Sci-fi

Starship Troopers: Extermination
Shared: FPS · Sci-fi · Online Co-Op

Deep Rock Galactic
Shared: FPS · Co-op · Shooter

PAYDAY 2
Shared: FPS · Co-op · Shooter

Squad
Shared: FPS · Shooter · PvE

THE FINALS
Shared: FPS · Shooter · PvP

Marathon
Shared: FPS · Sci-fi · Shooter

STAR WARS™ Battlefront™ II
Shared: Shooter · Sci-fi · FPS

Halo Infinite
Shared: FPS · Shooter · Sci-fi

Destiny 2
Shared: FPS · Co-op · Shooter

Halo: The Master Chief Collection
Shared: FPS · Sci-fi · Co-op

FragPunk
Shared: FPS · Shooter · Sci-fi

Delta Force
Shared: FPS · Shooter · Online Co-Op

How to Fish
Shared: Shooter · Co-op · Online Co-Op

Titanfall® 2
Shared: FPS · Shooter · Sci-fi

ARC Raiders
Shared: Shooter · PvE · Sci-fi

Call of Duty®
Shared: FPS · Shooter · Co-op

Echo Point Nova
Shared: FPS · Shooter · Arena Shooter

Paladins®
Shared: FPS · Shooter · PvP

Black Mesa
Shared: FPS · Sci-fi · Shooter

ORION: Prelude
Shared: FPS · Shooter · Co-op