Games like LOCO
Games like LOCO include Counter-Strike 2, Tom Clancy's Rainbow Six Siege, LOCKDOWN Protocol, Counter-Strike, and Counter-Strike: Source. We matched them by the tags players give LOCO on Steam (Multiplayer, Indie, FPS, Action, and Social Deduction): closest matches first, and among equally close ones the better-known games.

Counter-Strike 2
Shared: Multiplayer · FPS · Action

Tom Clancy's Rainbow Six Siege
Shared: Multiplayer · FPS · Action

LOCKDOWN Protocol
Shared: Multiplayer · Social Deduction · Action

Counter-Strike
Shared: Multiplayer · FPS · Action

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

Natural Selection 2
Shared: Multiplayer · FPS · Action

Insurgency
Shared: FPS · Multiplayer · Action

Paladins®
Shared: Multiplayer · FPS · Action

Dota 2
Shared: Multiplayer · Strategy · Team-Based

Team Fortress 2
Shared: Multiplayer · FPS · Action

PAYDAY 2
Shared: FPS · Action · Multiplayer

PUBG: BATTLEGROUNDS
Shared: Multiplayer · FPS · Action

WARDOGS
Shared: Multiplayer · FPS · Action

Apex Legends™
Shared: Multiplayer · FPS · Action

Town of Salem
Shared: Multiplayer · Indie · Social Deduction

Hunt: Showdown 1896
Shared: Multiplayer · FPS · Team-Based

Squad
Shared: Multiplayer · FPS · Action

Battlefield™ 2042
Shared: Multiplayer · FPS · Action

Liars Bar
Shared: Multiplayer · Indie · FPS

Marvel Rivals
Shared: Multiplayer · Action · Team-Based

FragPunk
Shared: Multiplayer · FPS · Action

Left 4 Dead 2
Shared: Multiplayer · FPS · Action

SMITE®
Shared: Multiplayer · Action · Strategy

Overwatch®
Shared: Multiplayer · FPS · Team-Based