Games like Dragu's Puzzle Adventure
Games like Dragu's Puzzle Adventure include Stray, Slime Rancher, COCOON, Portal 2, and Supraland. We matched them by the tags players give Dragu's Puzzle Adventure on Steam (Singleplayer, 3D, Puzzle, Third Person, and Cartoony): closest matches first, and among equally close ones the better-known games.

Stray
Shared: Singleplayer · Exploration · Puzzle

Slime Rancher
Shared: Singleplayer · Exploration · Colorful

COCOON
Shared: Puzzle · Exploration · 3D

Portal 2
Shared: Singleplayer · Puzzle · Puzzle Platformer

Supraland
Shared: Singleplayer · Exploration · Puzzle Platformer

Spirit of the North
Shared: Puzzle · Singleplayer · Exploration

Portal
Shared: Puzzle · Singleplayer · Puzzle Platformer

Monument Valley
Shared: Puzzle · Singleplayer · Exploration

The Last Campfire
Shared: Singleplayer · Puzzle · Cute

Rise of the Tomb Raider™
Shared: Singleplayer · Third Person · Exploration

Tinykin
Shared: Cartoony · Puzzle · Third Person

Tomb Raider Game of the Year
Shared: Singleplayer · Third Person · Exploration

Sonic Frontiers
Shared: Singleplayer · Exploration · 3D

Chants of Sennaar
Shared: Singleplayer · Puzzle · Colorful

Hogwarts Legacy
Shared: Singleplayer · Exploration · Third Person

RiME
Shared: Puzzle · Singleplayer · Exploration

Viewfinder
Shared: Puzzle · Singleplayer · Puzzle Platformer

The Witness
Shared: Puzzle · Singleplayer · Exploration

Yellow Taxi Goes Vroom
Shared: Singleplayer · 3D · Colorful

Little Nightmares
Shared: Singleplayer · Puzzle · Puzzle Platformer

FAR: Lone Sails
Shared: Singleplayer · Exploration · Puzzle

The Talos Principle 2
Shared: Puzzle · Exploration · Puzzle Platformer

Outer Wilds
Shared: Exploration · Puzzle · Singleplayer

Blue Prince
Shared: Puzzle · Singleplayer · Exploration