Games like Beyond the Red Door
Games like Beyond the Red Door include Resident Evil Village, Ghostwire: Tokyo, Resident Evil 7 Biohazard, Outlast, and Resident Evil Requiem. We matched them by the tags players give Beyond the Red Door on Steam (Action, First-Person, Horror, Supernatural, and Singleplayer): closest matches first, and among equally close ones the better-known games.

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

Ghostwire: Tokyo
Shared: First-Person · Singleplayer · Supernatural

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

Outlast
Shared: First-Person · Horror · Singleplayer

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

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

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

Poppy Playtime
Shared: Horror · First-Person · Singleplayer

Phasmophobia
Shared: Horror · First-Person · Supernatural

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

Resident Evil 4
Shared: Action · Horror · Singleplayer

METRO Last Light Redux
Shared: Action · Horror · First-Person

Dishonored 2
Shared: First-Person · Action · Singleplayer

Metro Exodus
Shared: Singleplayer · Action · Horror

Vampire: The Masquerade - Bloodlines
Shared: Supernatural · Horror · Singleplayer

Black Mesa
Shared: Action · First-Person · Singleplayer

The Forest
Shared: Horror · First-Person · Action

Bendy and the Ink Machine
Shared: First-Person · Horror · Singleplayer

Grand Theft Auto V Legacy
Shared: Action · First-Person · Singleplayer

Dark Deception
Shared: Horror · First-Person · Singleplayer

Half-Life 2
Shared: Action · Singleplayer · First-Person

Half-Life: Alyx
Shared: Horror · First-Person · Action

Outlast 2
Shared: Horror · First-Person · Singleplayer

BioShock Infinite
Shared: Action · First-Person · Singleplayer