Games like Touch of Madness
Games like Touch of Madness include Outlast, Resident Evil 7 Biohazard, Outlast 2, Resident Evil Village, and Darkwood. We matched them by the tags players give Touch of Madness on Steam (Indie, Adventure, Horror, Action, and Survival Horror): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Survival Horror · Atmospheric

Resident Evil 7 Biohazard
Shared: Horror · Survival Horror · Atmospheric

Outlast 2
Shared: Horror · Survival Horror · Psychological Horror

Resident Evil Village
Shared: Horror · Survival Horror · Action

Darkwood
Shared: Horror · Adventure · Survival Horror

Poppy Playtime
Shared: Horror · Survival Horror · Indie

Resident Evil 4
Shared: Horror · Action · Survival Horror

DISTRAINT: Deluxe Edition
Shared: Indie · Horror · Adventure

Little Nightmares
Shared: Horror · Adventure · Atmospheric

Resident Evil 2
Shared: Horror · Survival Horror · Action

FAITH: The Unholy Trinity
Shared: Horror · Indie · Pixel Graphics

The Beast Inside
Shared: Adventure · Horror · Survival Horror

The Evil Within 2
Shared: Horror · Survival Horror · Action

SOMA
Shared: Horror · Atmospheric · Psychological Horror

CARRION
Shared: Indie · Action · Horror

Five Nights at Freddy's: Into the Pit
Shared: Horror · Adventure · Pixel Graphics

IMSCARED
Shared: Indie · Horror · Adventure

The Forest
Shared: Horror · Adventure · Survival Horror

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

Look Outside
Shared: Horror · Survival Horror · Pixel Graphics

Resident Evil 4 (2005)
Shared: Action · Survival Horror · Horror

The Coma 2: Vicious Sisters
Shared: Adventure · Indie · Horror

Bendy and the Dark Revival
Shared: Horror · Action · Adventure

Little Nightmares II
Shared: Adventure · Horror · Atmospheric