Games like At Death's Door
Games like At Death's Door include Resident Evil 7 Biohazard, Resident Evil Village, Outlast 2, Outlast, and Five Nights at Freddy's: Security Breach. We matched them by the tags players give At Death's Door on Steam (3D, Action, First-Person, Horror, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

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

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

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

Outlast
Shared: First-Person · Horror · Psychological Horror

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · 3D

Buckshot Roulette
Shared: Horror · First-Person · 3D

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

Dead by Daylight
Shared: Horror · Gore · First-Person

Trepang2
Shared: Horror · Action · First-Person

MiSide
Shared: Psychological Horror · Horror · First-Person

DOOM Eternal
Shared: Action · Gore · First-Person

Garten of Banban
Shared: Horror · First-Person · Psychological Horror

Ready or Not
Shared: Horror · First-Person · Action

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

Gorilla Tag
Shared: First-Person · Psychological Horror · 3D

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

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

DOOM
Shared: Action · Gore · First-Person

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

Phasmophobia
Shared: Horror · Psychological Horror · First-Person

No, I'm not a Human
Shared: Horror · Psychological Horror · First-Person

Manhunt
Shared: Horror · Action · Gore

Clive Barker's Hellraiser: Revival
Shared: Action · Gore · Horror

Vampire: The Masquerade® - Bloodlines™ 2
Shared: Action · First-Person · Gore