Games like Star Waker
Games like Star Waker include Celeste, Hollow Knight: Silksong, Vampire Survivors, Skul: The Hero Slayer, and CrossCode. We matched them by the tags players give Star Waker on Steam (Indie, Shoot 'Em Up, Singleplayer, Action, and Space): closest matches first, and among equally close ones the better-known games.
Celeste
Shared: Indie · Singleplayer · Pixel Graphics
Hollow Knight: Silksong
Shared: Indie · Singleplayer · Difficult
Vampire Survivors
Shared: Indie · Singleplayer · Pixel Graphics
Skul: The Hero Slayer
Shared: Indie · Action · Singleplayer
CrossCode
Shared: Indie · Singleplayer · Female Protagonist
Bit Blaster XL
Shared: Shoot 'Em Up · Action · Difficult
SANABI
Shared: Action · Singleplayer · Indie
ZeroRanger
Shared: Indie · Shoot 'Em Up · Action
DRAINUS
Shared: Shoot 'Em Up · Indie · Action
ICEY
Shared: Action · Female Protagonist · Indie
LUFTRAUSERS
Shared: Indie · Action · Shoot 'Em Up
Chorus
Shared: Indie · Action · Space
Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Shoot 'Em Up · Indie · Singleplayer
Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Shoot 'Em Up · Female Protagonist · Action
Bright Memory: Infinite
Shared: Action · Indie · Female Protagonist
Star Saviors
Shared: Shoot 'Em Up · Indie · Action
Rogue Legacy
Shared: Indie · Action · Singleplayer
Mass Effect™ Legendary Edition
Shared: Singleplayer · RPG · Space
Cyberhunt
Shared: Indie · Action · Shoot 'Em Up
Defy Gravity Extended
Shared: Indie · Space · Singleplayer
Hyper Light Drifter
Shared: Indie · Pixel Graphics · Action
Tomb Raider Game of the Year
Shared: Action · Singleplayer · Female Protagonist
The Escapists
Shared: Singleplayer · Indie · Pixel Graphics
Tales of the Black Forest
Shared: Indie · RPG · Pixel Graphics