Games like CTU: Counter Terrorism Unit
Games like CTU: Counter Terrorism Unit include Counter-Strike: Source, Counter-Strike, PUBG: BATTLEGROUNDS, Insurgency, and Arma 3. We matched them by the tags players give CTU: Counter Terrorism Unit on Steam (Strategy, Action, Tactical, FPS, and First-Person): closest matches first, and among equally close ones the better-known games.

Counter-Strike: Source
Shared: Action · FPS · First-Person

Counter-Strike
Shared: Action · FPS · First-Person

PUBG: BATTLEGROUNDS
Shared: FPS · Action · Tactical

Insurgency
Shared: FPS · Tactical · Action

Arma 3
Shared: Action · First-Person · Tactical

Call of Duty®
Shared: FPS · Action · First-Person

Counter-Strike: Condition Zero
Shared: Action · FPS · First-Person

Freeman: Guerrilla Warfare
Shared: Strategy · Action · FPS

Apex Legends™
Shared: FPS · Action · First-Person

Ready or Not
Shared: Tactical · FPS · First-Person

PAYDAY 2
Shared: Action · FPS · First-Person

Squad
Shared: FPS · Tactical · Action

Zero Hour
Shared: Tactical · FPS · Action

Bodycam
Shared: FPS · Tactical · First-Person

Insurgency: Sandstorm
Shared: FPS · Tactical · Action

STAR WARS™ Republic Commando™
Shared: Action · FPS · Tactical

Arma Reforger
Shared: Action · FPS · Strategy

Takedown: Red Sabre
Shared: Action · FPS · Tactical

Call to Arms
Shared: Strategy · Action · Tactical

Tom Clancy's Rainbow Six® Vegas 2
Shared: Action · Tactical · FPS

Ravenfield
Shared: FPS · Action · First-Person

Call of Duty®: Modern Warfare®
Shared: Action · FPS · Tactical

Paladins®
Shared: FPS · Action · First-Person

Tom Clancy's Rainbow Six® 3 Gold
Shared: Tactical · Action · FPS