Games like HardCop 2
Games like HardCop 2 include Pavlov, Half-Life: Alyx, DOOM Eternal, Resident Evil Village, and DOOM. We matched them by the tags players give HardCop 2 on Steam (Action, Singleplayer, Action-Adventure, FPS, and 1980s): closest matches first, and among equally close ones the better-known games.

Pavlov
Shared: VR · Action · FPS

Half-Life: Alyx
Shared: VR · FPS · Singleplayer

DOOM Eternal
Shared: Action · FPS · Gore

Resident Evil Village
Shared: Action · Singleplayer · VR

DOOM
Shared: Action · FPS · Gore

BioShock Infinite
Shared: Action · Singleplayer · FPS

Call of Duty®
Shared: Action · FPS · Singleplayer

Wolfenstein II: The New Colossus
Shared: Action · FPS · Singleplayer

Far Cry 3 - Blood Dragon
Shared: Action · FPS · 1980s

Half-Life
Shared: FPS · Singleplayer · Action

Atomic Heart
Shared: Action · Singleplayer · FPS

RoboCop: Rogue City
Shared: Action · Singleplayer · FPS

BONEWORKS
Shared: VR · Action · Singleplayer

Resident Evil 7 Biohazard
Shared: Singleplayer · VR · Action

DOOM: The Dark Ages
Shared: Action · FPS · Singleplayer

Wolfenstein: Youngblood
Shared: Action · Singleplayer · FPS

Half-Life 2
Shared: Action · FPS · Singleplayer

Battlefield™ 1
Shared: FPS · Singleplayer · Action

Resident Evil 4
Shared: Action · Singleplayer · VR

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

Medal of Honor™: Above and Beyond
Shared: Action · VR · Singleplayer

ULTRAKILL
Shared: FPS · Gore · Singleplayer

BONELAB
Shared: VR · Action · FPS

Quake
Shared: Action · FPS · Singleplayer