Games like Triangle - Cursed Town
Games like Triangle - Cursed Town include Escape the Backrooms, Phasmophobia, Backrooms: Escape Together, Little Nightmares II, and PEAK. We matched them by the tags players give Triangle - Cursed Town on Steam (Singleplayer, Multiplayer, Horror, Atmospheric, and Demons): closest matches first, and among equally close ones the better-known games.

Escape the Backrooms
Shared: Multiplayer · Horror · Online Co-Op

Phasmophobia
Shared: Horror · Multiplayer · Online Co-Op

Backrooms: Escape Together
Shared: Multiplayer · Horror · Online Co-Op

Little Nightmares II
Shared: Singleplayer · Horror · Atmospheric

PEAK
Shared: Multiplayer · Online Co-Op · Adventure

Inside the Backrooms
Shared: Multiplayer · Horror · Psychological Horror

Pacify
Shared: Horror · Multiplayer · Online Co-Op

Outlast
Shared: Horror · Atmospheric · Singleplayer

Little Nightmares III
Shared: Horror · Multiplayer · Singleplayer

Dead by Daylight
Shared: Multiplayer · Horror · Online Co-Op

Subnautica 2
Shared: Multiplayer · Horror · Atmospheric

Buckshot Roulette
Shared: Multiplayer · Horror · Singleplayer

Little Nightmares
Shared: Horror · Singleplayer · Atmospheric

Content Warning
Shared: Horror · Online Co-Op · Multiplayer

Demonologist
Shared: Multiplayer · Horror · Online Co-Op

DEVOUR
Shared: Horror · Multiplayer · Online Co-Op

Lethal Company
Shared: Horror · Online Co-Op · Psychological Horror

Red Dead Redemption 2
Shared: Multiplayer · Singleplayer · Action

Layers of Fear (2016)
Shared: Horror · Atmospheric · Singleplayer

Ready or Not
Shared: Multiplayer · Singleplayer · Horror

BIGFOOT
Shared: Multiplayer · Horror · Online Co-Op

RV There Yet?
Shared: Multiplayer · Online Co-Op · Adventure

The Beast Inside
Shared: Horror · Multiplayer · Singleplayer

Poppy Playtime
Shared: Singleplayer · Horror · Psychological Horror