Games like TheoSync
Games like TheoSync include Half-Life 2, Ready or Not, Black Mesa, Call of Duty®: Black Ops III, and DOOM. We matched them by the tags players give TheoSync on Steam (Action, Shooter, Psychological Horror, Sci-fi, and 3D Platformer): closest matches first, and among equally close ones the better-known games.
Half-Life 2
Shared: Action · Sci-fi · FPS
Ready or Not
Shared: Shooter · Tactical · FPS
Black Mesa
Shared: Action · Sci-fi · FPS
Call of Duty®: Black Ops III
Shared: Shooter · Action · Zombies
DOOM
Shared: Action · Shooter · FPS
BioShock Infinite
Shared: Action · Shooter · FPS
Call of Duty®
Shared: Shooter · Action · FPS
DOOM Eternal
Shared: Action · FPS · Shooter
Left 4 Dead 2
Shared: Shooter · Zombies · Action
Apex Legends™
Shared: Shooter · Action · FPS
RoboCop: Rogue City
Shared: Action · FPS · Shooter
Insurgency: Sandstorm
Shared: Shooter · Action · FPS
PUBG: BATTLEGROUNDS
Shared: Shooter · Action · FPS
Half-Life: Blue Shift
Shared: Action · Sci-fi · Shooter
Half-Life: Alyx
Shared: Shooter · FPS · Action
STAR WARS™ Republic Commando™
Shared: Action · Sci-fi · Shooter
Trepang2
Shared: Shooter · Action · FPS
Bright Memory: Infinite
Shared: Action · Shooter · FPS
Wolfenstein: The New Order
Shared: Action · Shooter · FPS
Titanfall® 2
Shared: Shooter · Action · FPS
Counter-Strike: Source
Shared: Shooter · Action · FPS
Wolfenstein II: The New Colossus
Shared: Action · FPS · Shooter
Half-Life
Shared: Sci-fi · FPS · Shooter
Crysis Remastered
Shared: Action · Shooter · Sci-fi