Games like Tokyo Underground Killer
Games like Tokyo Underground Killer include Half-Life 2, BioShock Infinite, RoboCop: Rogue City, Black Mesa, and Counter-Strike 2. We matched them by the tags players give Tokyo Underground Killer on Steam (Action, Shooter, 3D, Rhythm, and Cyberpunk): closest matches first, and among equally close ones the better-known games.

Half-Life 2
Shared: Action · FPS · Shooter

BioShock Infinite
Shared: Action · Shooter · First-Person

RoboCop: Rogue City
Shared: Action · FPS · Shooter

Black Mesa
Shared: Action · FPS · Shooter

Counter-Strike 2
Shared: Shooter · Action · FPS

Cyberpunk 2077
Shared: Cyberpunk · FPS · Story Rich

Call of Duty®
Shared: Shooter · Action · FPS

Halo Infinite
Shared: Shooter · Action · FPS

Titanfall® 2
Shared: Shooter · Action · FPS

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

Half-Life
Shared: FPS · Shooter · Action

Half-Life: Alyx
Shared: Shooter · FPS · Action

DOOM
Shared: Action · Shooter · FPS

Battlefield™ 2042
Shared: Shooter · Action · FPS

Apex Legends™
Shared: Shooter · Action · FPS

Halo: The Master Chief Collection
Shared: FPS · Shooter · Story Rich

Metal: Hellsinger
Shared: Rhythm · Shooter · Action

SUPERHOT
Shared: Action · FPS · Shooter

Wolfenstein: The New Order
Shared: Action · Shooter · FPS

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

DOOM Eternal
Shared: Action · FPS · Shooter

Deus Ex: Mankind Divided
Shared: Cyberpunk · Action · Story Rich

RoboCop: Rogue City - Unfinished Business
Shared: Action · Shooter · First-Person

METRO Last Light Redux
Shared: Action · FPS · Shooter