Games like The Plane Effect
Games like The Plane Effect include INSIDE, Little Nightmares, Little Nightmares II, The Room, and Stray. We matched them by the tags players give The Plane Effect on Steam (Isometric, Atmospheric, Adventure, Dystopian , and Horror): closest matches first, and among equally close ones the better-known games.

INSIDE
Shared: Atmospheric · 2.5D · Horror

Little Nightmares
Shared: Atmospheric · Adventure · Horror

Little Nightmares II
Shared: Adventure · Horror · Atmospheric

The Room
Shared: Atmospheric · Adventure · Point & Click

Stray
Shared: Atmospheric · Adventure · Singleplayer

The Room Two
Shared: Atmospheric · Adventure · Horror

Firewatch
Shared: Atmospheric · Adventure · Singleplayer

Chants of Sennaar
Shared: Adventure · Atmospheric · Singleplayer

FAR: Lone Sails
Shared: Atmospheric · Adventure · Singleplayer

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

ROUTINE
Shared: Atmospheric · Adventure · Singleplayer

Fran Bow
Shared: Adventure · Horror · Point & Click

The Room Three
Shared: Adventure · Atmospheric · Point & Click

STASIS: BONE TOTEM
Shared: Isometric · Adventure · Horror

Iris.Fall
Shared: Adventure · Atmospheric · Horror

LIMBO
Shared: Atmospheric · Adventure · Horror

Rusty Lake Paradise
Shared: Adventure · Atmospheric · Horror

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

Gorogoa
Shared: Atmospheric · Singleplayer · Adventure

Papers, Please
Shared: Dystopian · Point & Click · Singleplayer

STASIS
Shared: Isometric · Adventure · Atmospheric

Poppy Playtime
Shared: Horror · Singleplayer · Adventure

Fears to Fathom - Ironbark Lookout
Shared: Atmospheric · Horror · Adventure

Bramble: The Mountain King
Shared: Adventure · Atmospheric · Horror