Games like Loco Parentis
Games like Loco Parentis include Phasmophobia, Escape the Backrooms, Notes of Soul, Lethal Company, and DEVOUR. We matched them by the tags players give Loco Parentis on Steam (Indie, Adventure, Horror, Action, and Massively Multiplayer): closest matches first, and among equally close ones the better-known games.

Phasmophobia
Shared: Horror · Co-op · Psychological Horror

Escape the Backrooms
Shared: Horror · Co-op · Adventure

Notes of Soul
Shared: Horror · Adventure · Massively Multiplayer

Lethal Company
Shared: Horror · Co-op · Indie

DEVOUR
Shared: Horror · Co-op · Dark

Inside the Backrooms
Shared: Horror · Co-op · Adventure

Pacify
Shared: Horror · Co-op · Psychological Horror

REMNANT II®
Shared: Co-op · Adventure · Action

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

The Outlast Trials
Shared: Horror · Co-op · Action

Demonologist
Shared: Horror · Co-op · Psychological Horror

Outlast
Shared: Horror · Adventure · Psychological Horror

Sally Face - Episode One
Shared: Indie · Horror · Adventure

Darkwood
Shared: Horror · Adventure · Action

Warhammer 40,000: Inquisitor - Martyr
Shared: Action · RPG · Adventure

Ready or Not
Shared: Co-op · Horror · Indie

Little Nightmares II
Shared: Adventure · Horror · Dark

Poppy Playtime
Shared: Horror · Indie · Dark

PEAK
Shared: Adventure · Co-op · Indie

Lunch Lady
Shared: Horror · Co-op · Dark

Gunfire Reborn
Shared: Co-op · Indie · Action

KLETKA
Shared: Horror · Co-op · Adventure

Blair Witch
Shared: Adventure · Horror · Indie

Dying Light
Shared: Horror · Action · Adventure