Games like Orbital Purge
Games like Orbital Purge include Vampire Survivors, BALL x PIT, Megabonk, Nova Drift, and Halls of Torment. We matched them by the tags players give Orbital Purge on Steam (Action Roguelike, Bullet Hell, Shoot 'Em Up, Roguelite, and Action): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite
BALL x PIT
Shared: Bullet Hell · Roguelite · Action
Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell
Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Action Roguelike
Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelite
20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Roguelite
Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Roguelite
Death Must Die
Shared: Action Roguelike · Bullet Hell · Roguelite
Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite
Brotato
Shared: Bullet Hell · Action Roguelike · Roguelite
Star of Providence
Shared: Bullet Hell · Action Roguelike · Roguelite
Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Roguelite
Rogue: Genesia
Shared: Bullet Hell · Action Roguelike · Roguelite
I Am Legion: Stand Survivors
Shared: Action Roguelike · Bullet Hell · Shoot 'Em Up
Hades
Shared: Action Roguelike · Roguelite · Action
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Bullet Hell · Action
Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Roguelike
The Spell Brigade
Shared: Bullet Hell · Roguelite · Action Roguelike
Magicraft
Shared: Action Roguelike · Bullet Hell · Roguelite
Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Action
Apocalypse Party
Shared: Action Roguelike · Casual · Bullet Hell
Noobs Want to Live
Shared: Bullet Hell · Action Roguelike · Action
Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Arcade
Astro Prospector
Shared: Action Roguelike · Roguelite · Bullet Hell