Games like Monochroma
Games like Monochroma include LIMBO, Little Nightmares, INSIDE, Seen, and Little Nightmares II. We matched them by the tags players give Monochroma on Steam (Indie, Adventure, Platformer, Puzzle, and Atmospheric): closest matches first, and among equally close ones the better-known games.

LIMBO
Shared: Indie · Platformer · Puzzle

Little Nightmares
Shared: Adventure · Atmospheric · Indie

INSIDE
Shared: Atmospheric · Puzzle Platformer · Indie

Seen
Shared: Indie · Adventure · Puzzle

Little Nightmares II
Shared: Adventure · Puzzle · Atmospheric

FAR: Lone Sails
Shared: Adventure · Atmospheric · Indie

The Room
Shared: Puzzle · Adventure · Atmospheric

Deadlight
Shared: Platformer · Indie · Adventure

FEZ
Shared: Indie · Platformer · Puzzle

Hollow Knight
Shared: Platformer · Indie · Adventure

Black The Fall
Shared: Indie · Adventure · Platformer

GRIS
Shared: Indie · Atmospheric · Adventure

ANIMAL WELL
Shared: Puzzle · Platformer · Puzzle Platformer

Nihilumbra
Shared: Indie · Adventure · Platformer

Stray
Shared: Adventure · Atmospheric · Puzzle

DARQ: Complete Edition
Shared: Adventure · Puzzle · Atmospheric

Planet of Lana
Shared: Puzzle Platformer · Atmospheric · Puzzle

The Room Two
Shared: Puzzle · Atmospheric · Adventure

Portal 2
Shared: Platformer · Puzzle · Singleplayer

Poppy Playtime
Shared: Puzzle · Singleplayer · Indie

The Room Three
Shared: Adventure · Puzzle · Indie

Pinstripe
Shared: Indie · Adventure · Atmospheric

The Pedestrian
Shared: Puzzle · Platformer · Puzzle Platformer

Brothers - A Tale of Two Sons
Shared: Adventure · Indie · Atmospheric