Games like Watch Your Ass
Games like Watch Your Ass include Outlast, Summer of '58, SOMA, Mouthwashing, and The Outlast Trials. We matched them by the tags players give Watch Your Ass on Steam (Horror, Psychological Horror, Parody , Survival, and Dark Humor): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Psychological Horror · Survival

Summer of '58
Shared: Horror · Psychological Horror · Walking Simulator

SOMA
Shared: Horror · Psychological Horror · Dark

Mouthwashing
Shared: Horror · Psychological Horror · Walking Simulator

The Outlast Trials
Shared: Horror · Psychological Horror · Survival

Five Nights at Freddy's
Shared: Horror · Psychological Horror · Survival

Poppy Playtime
Shared: Horror · Psychological Horror · Dark

Outlast 2
Shared: Horror · Psychological Horror · Dark

Lethal Company
Shared: Horror · Psychological Horror · Exploration

Subnautica 2
Shared: Horror · Survival · Exploration

Still Wakes the Deep
Shared: Horror · Psychological Horror · Walking Simulator

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Walking Simulator

September 7th
Shared: Horror · Psychological Horror · Walking Simulator

Phasmophobia
Shared: Horror · Psychological Horror · Dark

Visage
Shared: Horror · Psychological Horror · Dark

Buckshot Roulette
Shared: Horror · Dark · Psychological Horror

Slender: The Arrival
Shared: Horror · Psychological Horror · Dark

The Exit 8
Shared: Horror · Psychological Horror · Exploration

DEVOUR
Shared: Horror · Psychological Horror · Survival

The Forest
Shared: Horror · Survival · Exploration

MiSide
Shared: Psychological Horror · Horror · 3D

No, I'm not a Human
Shared: Horror · Psychological Horror · Dark

Blair Witch
Shared: Horror · Psychological Horror · Dark

Darkwood
Shared: Horror · Psychological Horror · Dark