Games like LOONY
Games like LOONY include Dead by Daylight, Town of Salem, Pacify, Dying Light, and Don't Starve Together. We matched them by the tags players give LOONY on Steam (Casual, Strategy, Thriller, Mystery, and Survival): closest matches first, and among equally close ones the better-known games.

Dead by Daylight
Shared: Horror · Survival Horror · Survival

Town of Salem
Shared: Strategy · Mystery · Casual

Pacify
Shared: Horror · Survival Horror · Online Co-Op

Dying Light
Shared: Survival Horror · Horror · Survival

Don't Starve Together
Shared: Survival · Multiplayer · Online Co-Op

Feign
Shared: Survival · Casual · Mystery

Halloween: The Game
Shared: Survival · Horror · Survival Horror

Poppy Playtime
Shared: Horror · Survival Horror · Mystery

Witch It
Shared: Casual · Survival · Indie

Phasmophobia
Shared: Horror · Online Co-Op · Multiplayer

DEVOUR
Shared: Horror · Survival Horror · Survival

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

The Outlast Trials
Shared: Horror · Survival Horror · Stealth

Notes of Soul
Shared: Horror · Strategy · Casual

Barotrauma
Shared: Survival · Survival Horror · Horror

Sons Of The Forest
Shared: Survival · Survival Horror · Horror

In Silence
Shared: Horror · Survival Horror · Survival

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

Secret Neighbor: Hello Neighbor Multiplayer
Shared: Horror · Survival Horror · Online Co-Op

Bloons TD 6
Shared: Strategy · Casual · Online Co-Op

Outlast
Shared: Horror · Survival Horror · Survival

R.E.P.O.
Shared: Horror · Survival · Online Co-Op

Subnautica 2
Shared: Survival · Horror · Survival Horror

Five Nights at Freddy's: Sister Location
Shared: Survival Horror · Horror · Strategy