Games like A Glider's Journey
Games like A Glider's Journey include Superflight, Hollow Knight: Silksong, Retrowave, Hollow Knight, and Sparkle 2 Evo. We matched them by the tags players give A Glider's Journey on Steam (Casual, Action, Indie, Adventure, and Simulation): closest matches first, and among equally close ones the better-known games.

Superflight
Shared: Indie · Casual · Flight

Hollow Knight: Silksong
Shared: Indie · Difficult · Adventure

Retrowave
Shared: Indie · Casual · Action

Hollow Knight
Shared: Indie · Difficult · Adventure

Sparkle 2 Evo
Shared: Casual · Indie · Action

Gang Beasts
Shared: Action · Casual · Physics

Hyper Light Drifter
Shared: Indie · Adventure · Action

ABZU
Shared: Casual · Adventure · Atmospheric

Getting Over It with Bennett Foddy
Shared: Difficult · Physics · Indie

Journey
Shared: Indie · Adventure · Atmospheric

DAVE THE DIVER
Shared: Casual · Adventure · Simulation

House Flipper
Shared: Simulation · Casual · Singleplayer

Wobbly Life
Shared: Adventure · Casual · Simulation

Project Wingman
Shared: Action · Flight · Indie

Goat Simulator
Shared: Simulation · Casual · Indie

BEEP
Shared: Indie · Adventure · Action

GRIS
Shared: Indie · Adventure · Atmospheric

Cairn
Shared: Indie · Adventure · Difficult

Trailmakers
Shared: Action · Adventure · Flight

Totally Accurate Battle Simulator
Shared: Simulation · Indie · Physics

Slime Rancher
Shared: Adventure · Casual · Singleplayer

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

Microsoft Flight Simulator X: Steam Edition
Shared: Simulation · Flight · Adventure

Mountain
Shared: Casual · Indie · Simulation