Games like Ghost Song
Games like Ghost Song include Hollow Knight, Hollow Knight: Silksong, Nine Sols, Ori and the Will of the Wisps, and Dust: An Elysian Tail. We matched them by the tags players give Ghost Song on Steam (Metroidvania, Sci-fi, 2D, Action, and Atmospheric): closest matches first, and among equally close ones the better-known games.
Hollow Knight
Shared: Metroidvania · Platformer · 2D
Hollow Knight: Silksong
Shared: Metroidvania · 2D · Indie
Nine Sols
Shared: Metroidvania · 2D · Action
Ori and the Will of the Wisps
Shared: Metroidvania · Platformer · Action
Dust: An Elysian Tail
Shared: Metroidvania · Action · Platformer
Axiom Verge
Shared: Metroidvania · Indie · Action
Salt and Sanctuary
Shared: Metroidvania · 2D · Action
Rogue Legacy 2
Shared: Metroidvania · Action · Platformer
LIMBO
Shared: Indie · Platformer · 2D
Skul: The Hero Slayer
Shared: Action · Indie · 2D
Constance
Shared: Metroidvania · 2D · Action
Rogue Legacy
Shared: Platformer · Action · Metroidvania
MIO: Memories in Orbit
Shared: Metroidvania · Atmospheric · Platformer
ICEY
Shared: Action · 2D · Indie
SANABI
Shared: Action · 2D · Singleplayer
Gato Roboto
Shared: Metroidvania · Action · Indie
Dex
Shared: 2D · Metroidvania · Action
Bloodstained: Ritual of the Night
Shared: Metroidvania · Action · Adventure
Mark of the Ninja
Shared: 2D · Platformer · Action
The Vagrant
Shared: 2D · Action · Metroidvania
CARRION
Shared: Metroidvania · Action · 2D
Dead Cells
Shared: Metroidvania · 2D · Adventure
ENDER LILIES: Quietus of the Knights
Shared: Metroidvania · 2D · Atmospheric
Sundered®: Eldritch Edition
Shared: Metroidvania · Platformer · Indie