Games like Agoraphobia
Games like Agoraphobia include Outlast, Resident Evil 7 Biohazard, Outlast 2, The Forest, and Resident Evil Village. We matched them by the tags players give Agoraphobia on Steam (Singleplayer, Adventure, First-Person, Horror, and Survival): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: First-Person · Horror · Singleplayer

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

Outlast 2
Shared: Horror · First-Person · Singleplayer

The Forest
Shared: Horror · Survival · Adventure

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

Poppy Playtime
Shared: Singleplayer · Horror · First-Person

The Beast Inside
Shared: Adventure · Horror · First-Person

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

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

Dead by Daylight
Shared: Horror · Survival · Gore

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

We Happy Few
Shared: Adventure · Survival · First-Person

Metro Exodus
Shared: Singleplayer · Horror · First-Person

Dark Deception
Shared: Singleplayer · Horror · First-Person

The Evil Within 2
Shared: Horror · Adventure · Singleplayer

Resident Evil 4
Shared: Horror · Singleplayer · Action

Five Nights at Freddy's
Shared: Singleplayer · Horror · First-Person

Granny
Shared: Singleplayer · Horror · First-Person

Sons Of The Forest
Shared: Survival · Horror · First-Person

MiSide
Shared: Singleplayer · Horror · First-Person

Subnautica 2
Shared: Horror · Survival · First-Person

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

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

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