Games like Critical Damage
Games like Critical Damage include HELLDIVERS™ 2, Warhammer 40,000: Space Marine 2, The Callisto Protocol™, STAR WARS™ Battlefront™ II, and STAR WARS™ Battlefront II (Classic, 2005). We matched them by the tags players give Critical Damage on Steam (Third-Person Shooter, Action, PvE, Shooter, and Arcade): closest matches first, and among equally close ones the better-known games.

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

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

The Callisto Protocol™
Shared: Third-Person Shooter · Shooter · PvE

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

STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Third-Person Shooter · Shooter

Warframe
Shared: Third-Person Shooter · Action · Third Person

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

EARTH DEFENSE FORCE 6
Shared: Third-Person Shooter · Action · Shooter

Dead Space™ 2
Shared: Third-Person Shooter · Shooter · Action

Dead Space (2008)
Shared: Action · Third-Person Shooter · Third Person

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

Vanquish
Shared: Third-Person Shooter · Action · Shooter

Aliens: Fireteam Elite
Shared: Action · Shooter · Third-Person Shooter

Warhammer 40,000: Space Marine - Anniversary Edition
Shared: Third-Person Shooter · Action · Shooter

Aliens: Fireteam Elite 2
Shared: Action · Shooter · Third-Person Shooter

Dead Space
Shared: Third-Person Shooter · Shooter · Space

PRAGMATA
Shared: Action · Third-Person Shooter · Sci-fi

ACE COMBAT™ 7: SKIES UNKNOWN
Shared: Shooter · Arcade · Military

Starship Troopers: Extermination
Shared: Action · PvE · Sci-fi

World of Warships
Shared: Third-Person Shooter · Shooter · 3D

Call of Duty®: Modern Warfare® II
Shared: Action · Shooter · Third-Person Shooter

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

Max Payne 3
Shared: Third-Person Shooter · Action · Shooter

Voidling Bound
Shared: Third-Person Shooter · Action · PvE