Games like Mori's Nightmare : Hide and seek
Games like Mori's Nightmare : Hide and seek include Sally Face - Episode One, Firework, DISTRAINT: Deluxe Edition, Poppy Playtime, and Rusty Lake Paradise. We matched them by the tags players give Mori's Nightmare : Hide and seek on Steam (Adventure, Horror, Character Action Game, 2D, and Top-Down): closest matches first, and among equally close ones the better-known games.

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

Firework
Shared: Horror · 2D · Mystery

DISTRAINT: Deluxe Edition
Shared: Horror · Adventure · 2D

Poppy Playtime
Shared: Horror · Psychological Horror · Adventure

Rusty Lake Paradise
Shared: Adventure · Horror · Psychological Horror

Escape the Backrooms
Shared: Horror · Psychological Horror · Adventure

[Chillas Art] The Convenience Store
Shared: Horror · Adventure · Psychological Horror

Impostor Factory
Shared: Adventure · 2D · Top-Down

Little Nightmares II
Shared: Adventure · Horror · Psychological Horror

Alan Wake
Shared: Horror · Adventure · Action

Five Nights at Freddy's: Into the Pit
Shared: Horror · Adventure · 2D

Getting Over It with Bennett Foddy
Shared: Horror · Psychological Horror · Singleplayer

Outlast
Shared: Horror · Psychological Horror · Adventure

Little Nightmares
Shared: Horror · Adventure · Indie

The Coma 2: Vicious Sisters
Shared: Adventure · Horror · 2D

The Beast Inside
Shared: Adventure · Horror · Psychological Horror

Cat in the Box
Shared: Adventure · Horror · Mystery

The Room Two
Shared: Horror · Mystery · Adventure

Firewatch
Shared: Adventure · Mystery · Horror

Urban Myth Dissolution Center
Shared: Adventure · Psychological Horror · Mystery

Darkwood
Shared: Horror · Adventure · Psychological Horror

KinitoPET
Shared: Horror · Psychological Horror · 2D

Little Misfortune
Shared: Adventure · Psychological Horror · Horror

Lethal Company
Shared: Horror · Psychological Horror · PvE