Games like THE GREY MAN
Games like THE GREY MAN include Terraria, DAVE THE DIVER, There Is No Game: Wrong Dimension, A Short Hike, and FEZ. We matched them by the tags players give THE GREY MAN on Steam (Casual, Collectathon, Adventure, Pixel Graphics, and Puzzle Platformer): closest matches first, and among equally close ones the better-known games.
Terraria
Shared: Pixel Graphics · Adventure · Sandbox
DAVE THE DIVER
Shared: Casual · Pixel Graphics · Adventure
There Is No Game: Wrong Dimension
Shared: Adventure · Indie · Pixel Graphics
A Short Hike
Shared: Adventure · Casual · Exploration
FEZ
Shared: Pixel Graphics · Indie · Casual
Slime Rancher
Shared: Adventure · Exploration · Casual
Starbound
Shared: Adventure · Pixel Graphics · Sandbox
Cookie Clicker
Shared: Casual · Pixel Graphics · Collectathon
Webbed
Shared: Pixel Graphics · Puzzle Platformer · Exploration
ANIMAL WELL
Shared: Pixel Graphics · Puzzle Platformer · Exploration
OneShot
Shared: Pixel Graphics · Indie · Adventure
Moncage
Shared: Casual · Adventure · Indie
Reventure
Shared: Adventure · Pixel Graphics · Indie
Thank Goodness You're Here!
Shared: Adventure · Casual · Exploration
INMOST
Shared: Pixel Graphics · Adventure · Indie
Chained Together
Shared: Adventure · Casual · Puzzle Platformer
Forager
Shared: Pixel Graphics · Indie · Adventure
Journey
Shared: Adventure · Indie · Exploration
Firewatch
Shared: Adventure · Walking Simulator · Exploration
Click the Button
Shared: Casual · Indie · Pixel Graphics
Five Nights at Freddy's: Into the Pit
Shared: Adventure · Pixel Graphics · Exploration
Growtopia
Shared: Casual · Adventure · Exploration
McPixel 3
Shared: Adventure · Pixel Graphics · Casual
Pikuniku
Shared: Casual · Adventure · Indie