Games like D-topia
Games like D-topia include Moncage, FEZ, Stray, Chants of Sennaar, and Slime Rancher. We matched them by the tags players give D-topia on Steam (Adventure, Casual, Puzzle, Exploration, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Moncage
Shared: Casual · Puzzle · Adventure

FEZ
Shared: Puzzle · Exploration · Indie

Stray
Shared: Adventure · Singleplayer · Exploration

Chants of Sennaar
Shared: Adventure · Puzzle · Singleplayer

Slime Rancher
Shared: Adventure · Exploration · Singleplayer

Monument Valley
Shared: Adventure · Puzzle · Casual

There Is No Game: Wrong Dimension
Shared: Puzzle · Adventure · Indie

FAR: Lone Sails
Shared: Adventure · Exploration · Singleplayer

Gorogoa
Shared: Puzzle · Indie · Casual

DAVE THE DIVER
Shared: Casual · Adventure · Exploration

Outer Wilds
Shared: Exploration · Adventure · Puzzle

The Witness
Shared: Puzzle · Exploration · Singleplayer

Spirit of the North
Shared: Adventure · Puzzle · Exploration

Carto
Shared: Puzzle · Indie · Exploration

COCOON
Shared: Adventure · Puzzle · Exploration

A Short Hike
Shared: Adventure · Exploration · Indie

The Room
Shared: Puzzle · Adventure · Singleplayer

TOEM: A Photo Adventure
Shared: Adventure · Puzzle · Exploration

Antichamber
Shared: Puzzle · Exploration · Indie

Little Inferno
Shared: Casual · Puzzle · Indie

Donut County
Shared: Casual · Puzzle · Indie

Pikuniku
Shared: Adventure · Casual · Puzzle

Rise of the Tomb Raider™
Shared: Adventure · Singleplayer · Exploration

Blue Prince
Shared: Puzzle · Exploration · Singleplayer

