Games like Pixel Galaxy
Games like Pixel Galaxy include ZeroRanger, LUFTRAUSERS, Cuphead, Bit Blaster XL, and Savant - Ascent. We matched them by the tags players give Pixel Galaxy on Steam (Bullet Hell, Shoot 'Em Up, Replay Value, Indie, and Action): closest matches first, and among equally close ones the better-known games.
ZeroRanger
Shared: Bullet Hell · Shoot 'Em Up · Indie
LUFTRAUSERS
Shared: Bullet Hell · Indie · Shoot 'Em Up
Cuphead
Shared: Co-op · Great Soundtrack · Bullet Hell
Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Arcade
Savant - Ascent
Shared: Shoot 'Em Up · Great Soundtrack · Indie
Vampire Survivors
Shared: Bullet Hell · Indie · Pixel Graphics
Sky Force Reloaded
Shared: Bullet Hell · Shoot 'Em Up · Arcade
Nex Machina
Shared: Bullet Hell · Great Soundtrack · Shoot 'Em Up
Ikaruga
Shared: Bullet Hell · Shoot 'Em Up · Great Soundtrack
The Binding of Isaac: Rebirth
Shared: Replay Value · Indie · Great Soundtrack
BALL x PIT
Shared: Bullet Hell · Action · Shoot 'Em Up
Revolution Ace
Shared: Shoot 'Em Up · Bullet Hell · Indie
Jet Lancer
Shared: Shoot 'Em Up · Indie · Action
BLUE REVOLVER
Shared: Bullet Hell · Shoot 'Em Up · Indie
Just Shapes & Beats
Shared: Bullet Hell · Great Soundtrack · Co-op
Star Saviors
Shared: Bullet Hell · Shoot 'Em Up · Indie
Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Bullet Hell · Shoot 'Em Up · Great Soundtrack
Undertale
Shared: Great Soundtrack · Indie · Bullet Hell
Enter the Gungeon
Shared: Bullet Hell · Indie · Co-op
UBERMOSH
Shared: Great Soundtrack · Action · Indie
Nuclear Throne
Shared: Bullet Hell · Indie · Action
Exit the Gungeon
Shared: Bullet Hell · Indie · Arcade
Bleed 2
Shared: Bullet Hell · Shoot 'Em Up · Indie
Touhou Fuujinroku ~ Mountain of Faith.
Shared: Bullet Hell · Indie · Shoot 'Em Up