Games like Locum Tenens
Games like Locum Tenens include Warhammer 40,000: Boltgun, Selaco, CULTIC, Call of Duty®, and Black Mesa. We matched them by the tags players give Locum Tenens on Steam (Action, Shooter, Boomer Shooter, FPS, and 2.5D): closest matches first, and among equally close ones the better-known games.

Warhammer 40,000: Boltgun
Shared: Boomer Shooter · FPS · Shooter

Selaco
Shared: Shooter · FPS · Action

CULTIC
Shared: Boomer Shooter · Shooter · FPS

Call of Duty®
Shared: Shooter · FPS · Action

Black Mesa
Shared: Action · FPS · Shooter

BioShock Infinite
Shared: Action · Shooter · FPS

Halo Infinite
Shared: FPS · Shooter · Action

Half-Life 2
Shared: Action · FPS · Shooter

HROT
Shared: Boomer Shooter · Shooter · FPS

Turbo Overkill
Shared: Action · Boomer Shooter · FPS

Half-Life
Shared: FPS · Shooter · Action

Battlefield™ 2042
Shared: Shooter · FPS · Action

DOOM
Shared: Action · FPS · Shooter

DUSK
Shared: Boomer Shooter · Shooter · FPS

Prodeus
Shared: Boomer Shooter · FPS · Action

Counter-Strike: Source
Shared: Shooter · Action · FPS

Half-Life: Blue Shift
Shared: Action · FPS · Shooter

Half-Life: Opposing Force
Shared: Action · FPS · Shooter

DOOM + DOOM II
Shared: Action · FPS · Boomer Shooter

Titanfall® 2
Shared: FPS · Shooter · Action

MOUSE: P.I. For Hire
Shared: Action · FPS · Boomer Shooter

Call of Duty®: Black Ops III
Shared: Shooter · Action · FPS

STAR WARS™ Battlefront™ II
Shared: Shooter · Action · FPS

Battlefield™ 1
Shared: FPS · Shooter · Action