Games like The Warrens
Games like The Warrens include METRO 2033 Redux, Amnesia: The Bunker, METRO Last Light Redux, Far Cry® 5, and Metro Exodus. We matched them by the tags players give The Warrens on Steam (Action, Immersive Sim, Horror, Stealth, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

METRO 2033 Redux
Shared: Action · Horror · FPS

Amnesia: The Bunker
Shared: Horror · Immersive Sim · Stealth

METRO Last Light Redux
Shared: Action · Horror · FPS

Far Cry® 5
Shared: Action-Adventure · Shooter · FPS

Metro Exodus
Shared: Action · FPS · Horror

Project Silverfish
Shared: Immersive Sim · Horror · Exploration

DEATHLOOP
Shared: Action · Immersive Sim · Stealth

Twisted Tower
Shared: Horror · Shooter · Exploration

Gloomwood
Shared: Immersive Sim · Stealth · FPS

Prey
Shared: Immersive Sim · Horror · Action

BioShock™ Remastered
Shared: Horror · Action · FPS

Cruelty Squad
Shared: Immersive Sim · FPS · Shooter

Black Mesa
Shared: Action · FPS · Shooter

DOOM
Shared: Action · FPS · Shooter

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · Action · Exploration

Dishonored
Shared: Action · Stealth · First-Person

Five Nights at Freddy's: Security Breach
Shared: Horror · Stealth · Action

Atomic Heart
Shared: Action · Horror · FPS

BioShock™
Shared: Action · Horror · FPS

Trepang2
Shared: Horror · Action · Shooter

Far Cry® 4
Shared: Action · FPS · Shooter

Far Cry® 6
Shared: Action · Action-Adventure · FPS

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

Aliens vs. Predator™
Shared: Action · Horror · FPS