Games like Moncage
Games like Moncage include Antichamber, Viewfinder, LIMBO, Gorogoa, and The Witness. We matched them by the tags players give Moncage on Steam (Puzzle, Casual, Indie, Singleplayer, and Adventure): closest matches first, and among equally close ones the better-known games.

Antichamber
Shared: Puzzle · Indie · Singleplayer

Viewfinder
Shared: Puzzle · Singleplayer · Surreal

LIMBO
Shared: Puzzle · Indie · Atmospheric

Gorogoa
Shared: Puzzle · Indie · Singleplayer

The Witness
Shared: Puzzle · Singleplayer · Indie

The Room
Shared: Puzzle · Singleplayer · Adventure

Chants of Sennaar
Shared: Puzzle · Indie · Singleplayer

Stray
Shared: Adventure · Singleplayer · Atmospheric

NaissanceE
Shared: Indie · Atmospheric · Puzzle

COCOON
Shared: Puzzle · Adventure · Indie

FAR: Lone Sails
Shared: Adventure · Singleplayer · Atmospheric

The Beginner's Guide
Shared: Indie · Singleplayer · Atmospheric

Manifold Garden
Shared: Puzzle · Surreal · Abstract

OneShot
Shared: Indie · Puzzle · Singleplayer

The Last Campfire
Shared: Puzzle · Singleplayer · Adventure

The Unfinished Swan
Shared: Puzzle · Adventure · Indie

Monument Valley
Shared: Puzzle · Casual · Singleplayer

Little Inferno
Shared: Casual · Puzzle · Indie

GRIS
Shared: Indie · Atmospheric · Adventure

Slime Rancher
Shared: Singleplayer · Adventure · Casual

FEZ
Shared: Puzzle · Indie · Singleplayer

A Story About My Uncle
Shared: Adventure · Singleplayer · Indie

Little Nightmares
Shared: Singleplayer · Adventure · Puzzle

Blue Prince
Shared: Puzzle · Singleplayer · Indie