Games like Earth: 9000
Games like Earth: 9000 include BALL x PIT, Halo: Spartan Assault, Windowkill, Vampire Survivors, and Nova Drift. We matched them by the tags players give Earth: 9000 on Steam (Arcade, Action, Top-Down Shooter, Bullet Hell, and Colorful): closest matches first, and among equally close ones the better-known games.
BALL x PIT
Shared: Action · Arcade · Bullet Hell
Halo: Spartan Assault
Shared: Action · Top-Down Shooter · Shooter
Windowkill
Shared: Action · Arcade · Bullet Hell
Vampire Survivors
Shared: Bullet Hell · Arcade · 2D
Nova Drift
Shared: Arcade · Bullet Hell · Shooter
Sky Force Reloaded
Shared: Arcade · Top-Down Shooter · Bullet Hell
Chippy
Shared: Bullet Hell · Top-Down Shooter · Arcade
Waves
Shared: Bullet Hell · Arcade · Shooter
Relic Hunters Zero: Remix
Shared: Action · Top-Down Shooter · Twin Stick Shooter
Deep Rock Galactic: Survivor
Shared: Bullet Hell · Top-Down Shooter · Action
Nex Machina
Shared: Action · Arcade · Bullet Hell
Enter the Gungeon
Shared: Bullet Hell · Twin Stick Shooter · Action
Sektori
Shared: Arcade · Twin Stick Shooter · Colorful
Rogue: Genesia
Shared: Bullet Hell · Arcade · Twin Stick Shooter
SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Action · Twin Stick Shooter
Nuclear Throne
Shared: Action · Bullet Hell · Top-Down Shooter
Minishoot' Adventures
Shared: Bullet Hell · Twin Stick Shooter · Top-Down
Planes, Bullets and Vodka
Shared: Action · Arcade · Bullet Hell
Bit Blaster XL
Shared: Bullet Hell · Arcade · Shooter
Beat Hazard
Shared: Bullet Hell · Twin Stick Shooter · Action
LUFTRAUSERS
Shared: Arcade · Action · Bullet Hell
HELLDIVERS™ Dive Harder Edition
Shared: Top-Down Shooter · Action · Twin Stick Shooter
Exit the Gungeon
Shared: Arcade · Action · Bullet Hell
Cyberhunt
Shared: Action · Arcade · Twin Stick Shooter