Games like THE MADHOUSE: INFECTION
Games like THE MADHOUSE: INFECTION include Outlast, Five Nights at Freddy's: Security Breach, Resident Evil Requiem, The Outlast Trials, and Resident Evil Village. We matched them by the tags players give THE MADHOUSE: INFECTION on Steam (Survival Horror, Stealth, Horror, First-Person, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Survival Horror · Horror · First-Person

Five Nights at Freddy's: Security Breach
Shared: Survival Horror · Horror · First-Person

Resident Evil Requiem
Shared: Survival Horror · Horror · First-Person

The Outlast Trials
Shared: Horror · Survival Horror · First-Person

Resident Evil Village
Shared: Survival Horror · Horror · First-Person

Outlast 2
Shared: Survival Horror · Horror · First-Person

Bendy and the Dark Revival
Shared: Horror · Survival Horror · First-Person

Poppy Playtime
Shared: Horror · Survival Horror · First-Person

Resident Evil 7 Biohazard
Shared: Survival Horror · Horror · First-Person

Dead by Daylight
Shared: Survival Horror · Horror · Stealth

Alien: Isolation
Shared: Survival Horror · Horror · Stealth

Choo-Choo Charles
Shared: Survival Horror · Horror · First-Person

Five Nights at Freddy's: Secret of the Mimic
Shared: Horror · First-Person · Survival Horror

Escape the Backrooms
Shared: Horror · Survival Horror · First-Person

Amnesia: The Dark Descent
Shared: Horror · Survival Horror · Atmospheric

Amnesia: The Bunker
Shared: Survival Horror · Horror · Stealth

Dishonored
Shared: Stealth · First-Person · Atmospheric

Amnesia: Rebirth
Shared: First-Person · Action-Adventure · Horror

METRO 2033 Redux
Shared: Horror · Atmospheric · First-Person

Lethal Company
Shared: Horror · Survival Horror · First-Person

Little Nightmares
Shared: Horror · Atmospheric · Dark

Hello Neighbor
Shared: Horror · First-Person · Stealth

Resident Evil 4
Shared: Survival Horror · Horror · Singleplayer

SOMA
Shared: Horror · Survival Horror · Atmospheric