Games like Dimension Omega
Games like Dimension Omega include Escape the Backrooms, Five Nights at Freddy's: Security Breach, Outlast, Lethal Company, and Five Nights at Freddy's: Secret of the Mimic. We matched them by the tags players give Dimension Omega on Steam (Horror, Exploration, Action-Adventure, 3D, and First-Person): closest matches first, and among equally close ones the better-known games.

Escape the Backrooms
Shared: Horror · Psychological Horror · Exploration

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

Outlast
Shared: Horror · First-Person · Psychological Horror

Lethal Company
Shared: Horror · First-Person · Exploration

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

SILENT HILL: Townfall
Shared: Horror · Exploration · First-Person

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

SOMA
Shared: Horror · Psychological Horror · Exploration

Little Nightmares II
Shared: Horror · Psychological Horror · Adventure

PILGRIM
Shared: Horror · Exploration · Action-Adventure

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

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

MiSide
Shared: Horror · Psychological Horror · First-Person

Pacify
Shared: Horror · Exploration · Psychological Horror

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · First-Person

Phasmophobia
Shared: Horror · Psychological Horror · First-Person

Inside the Backrooms
Shared: Horror · Psychological Horror · Exploration

Amnesia: The Bunker
Shared: Horror · First-Person · Atmospheric

Darkwood
Shared: Horror · Psychological Horror · Exploration

Hamster Hunter
Shared: Exploration · Action-Adventure · Horror

Backrooms: Escape Together
Shared: Horror · Psychological Horror · First-Person

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

Layers of Fear (2016)
Shared: Horror · Psychological Horror · First-Person

Still Wakes the Deep
Shared: Horror · Psychological Horror · First-Person

