Games like Wandering Skies
Games like Wandering Skies include Supraland, Portal 2, A Story About My Uncle, A Hat in Time, and Refunct. We matched them by the tags players give Wandering Skies on Steam (Adventure, Platformer, 3D Platformer, Collectathon, and Exploration): closest matches first, and among equally close ones the better-known games.

Supraland
Shared: Adventure · Exploration · Puzzle Platformer

Portal 2
Shared: Platformer · First-Person · 3D Platformer

A Story About My Uncle
Shared: Adventure · Platformer · First-Person

A Hat in Time
Shared: 3D Platformer · Collectathon · Adventure

Refunct
Shared: 3D Platformer · Platformer · Puzzle Platformer

PEAK
Shared: Adventure · Exploration · 3D

Neon White
Shared: 3D Platformer · Platformer · FPS

Chained Together
Shared: Adventure · Platformer · 3D Platformer

Pumpkin Jack
Shared: Adventure · 3D Platformer · Collectathon

Sonic Frontiers
Shared: Adventure · 3D Platformer · Exploration

Firewatch
Shared: Adventure · Atmospheric · Exploration

Pseudoregalia
Shared: 3D Platformer · Platformer · Exploration

Phantom Abyss
Shared: Adventure · 3D Platformer · Platformer

Valley
Shared: Adventure · Exploration · First-Person

Hollow Knight
Shared: Platformer · Adventure · Exploration

Fallout 4
Shared: Adventure · Exploration · Atmospheric

Yooka-Laylee
Shared: Adventure · 3D Platformer · Collectathon

Outer Wilds
Shared: Adventure · Exploration · Atmospheric

FAR: Lone Sails
Shared: Adventure · Exploration · Atmospheric

Portal
Shared: 3D Platformer · Puzzle Platformer · First-Person

White Knuckle
Shared: 3D Platformer · Platformer · First-Person

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

NaissanceE
Shared: Exploration · Adventure · Platformer

ANIMAL WELL
Shared: Exploration · Platformer · Adventure