Games like The Moonstone Equation
Games like The Moonstone Equation include FEZ, ANIMAL WELL, OneShot, LIMBO, and Celeste. We matched them by the tags players give The Moonstone Equation on Steam (Adventure, Indie, Pixel Graphics, Platformer, and Puzzle Platformer): closest matches first, and among equally close ones the better-known games.

FEZ
Shared: Indie · Platformer · Pixel Graphics

ANIMAL WELL
Shared: Pixel Graphics · Puzzle · Puzzle Platformer

OneShot
Shared: Indie · Pixel Graphics · Adventure

LIMBO
Shared: Indie · Puzzle Platformer · Platformer

Celeste
Shared: Pixel Graphics · Indie · Platformer

Hollow Knight
Shared: Platformer · Indie · 2D

GRIS
Shared: Indie · Adventure · Platformer

Out There Somewhere
Shared: Indie · Pixel Graphics · Platformer

Hollow Knight: Silksong
Shared: Indie · Platformer · 2D

Rain World
Shared: Indie · Pixel Graphics · Platformer

Little Nightmares
Shared: Adventure · Puzzle Platformer · Indie

Ori and the Will of the Wisps
Shared: Platformer · Adventure · Singleplayer

Webbed
Shared: Pixel Graphics · Puzzle Platformer · Platformer

INMOST
Shared: Indie · Adventure · Pixel Graphics

Outer Wilds
Shared: Adventure · Exploration · Mystery

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Platformer · Indie

Reventure
Shared: Adventure · Indie · Pixel Graphics

SANABI
Shared: Pixel Graphics · Adventure · Indie

FAR: Lone Sails
Shared: Adventure · Indie · Exploration

Owlboy
Shared: Adventure · Pixel Graphics · Indie

MO:Astray
Shared: Indie · Adventure · Pixel Graphics

Papers, Please
Shared: Indie · Pixel Graphics · Puzzle

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Pixel Graphics

Seen
Shared: Indie · Adventure · Puzzle