Games like Tomb Offering
Games like Tomb Offering include Five Nights at Freddy's, Outlast, Visage, SOMA, and Darkwood. We matched them by the tags players give Tomb Offering on Steam (Horror, Psychological Horror, Survival Horror, Walking Simulator, and Supernatural): closest matches first, and among equally close ones the better-known games.

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

Outlast
Shared: Horror · Survival Horror · Psychological Horror

Visage
Shared: Horror · Psychological Horror · Survival Horror

SOMA
Shared: Horror · Psychological Horror · Survival Horror

Darkwood
Shared: Horror · Survival Horror · Psychological Horror

Backrooms: Escape Together
Shared: Horror · Psychological Horror · Survival Horror

SILENT HILL 2
Shared: Horror · Psychological Horror · Survival Horror

The Cabin Factory
Shared: Horror · Psychological Horror · Walking Simulator

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

Dollmare
Shared: Horror · Psychological Horror · Supernatural

Amnesia: A Machine For Pigs
Shared: Horror · Walking Simulator · Psychological Horror

Garten of Banban
Shared: Horror · Psychological Horror · Survival Horror

Outlast 2
Shared: Horror · Psychological Horror · Survival Horror

Lethal Company
Shared: Horror · Survival Horror · Psychological Horror

Phasmophobia
Shared: Horror · Psychological Horror · Supernatural

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

MiSide
Shared: Psychological Horror · Horror · Atmospheric

From The Darkness
Shared: Horror · Psychological Horror · Walking Simulator

Escape the Backrooms
Shared: Horror · Psychological Horror · Survival Horror

Inside the Backrooms
Shared: Horror · Survival Horror · Psychological Horror

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

Kholat
Shared: Horror · Psychological Horror · Walking Simulator

Poppy Playtime
Shared: Horror · Survival Horror · Psychological Horror

Firework
Shared: Horror · Psychological Horror · Atmospheric