Games like Gamma Burst
Games like Gamma Burst include BALL x PIT, Vampire Survivors, Deep Rock Galactic: Survivor, 20 Minutes Till Dawn, and Enter the Gungeon. We matched them by the tags players give Gamma Burst on Steam (Action, Building, Bullet Hell, Action Roguelike, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.
BALL x PIT
Shared: Action · Bullet Hell · Action Roguelike
Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Pixel Graphics
Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter
20 Minutes Till Dawn
Shared: Bullet Hell · Action Roguelike · Shoot 'Em Up
Enter the Gungeon
Shared: Bullet Hell · Action Roguelike · Pixel Graphics
Nuclear Throne
Shared: Action Roguelike · Action · Bullet Hell
Death Must Die
Shared: Bullet Hell · Action Roguelike · Action
Halls of Torment
Shared: Action Roguelike · Bullet Hell · Action
Star of Providence
Shared: Bullet Hell · Action Roguelike · Action
Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Action Roguelike
Rocket Rats
Shared: Action Roguelike · Bullet Hell · Action
Tiny Rogues
Shared: Bullet Hell · Action Roguelike · Top-Down Shooter
I Am Legion: Stand Survivors
Shared: Bullet Hell · Action Roguelike · Shoot 'Em Up
Planes, Bullets and Vodka
Shared: Action · Bullet Hell · Shoot 'Em Up
DoDonPachi Resurrection
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter
Skul: The Hero Slayer
Shared: Action · Action Roguelike · Pixel Graphics
BlazBlue Entropy Effect
Shared: Action · Action Roguelike · 2D
Glyphica: Typing Survival
Shared: Action Roguelike · Bullet Hell · Action
Cyberhunt
Shared: Action · Shoot 'Em Up · 2D
ZeroRanger
Shared: Bullet Hell · Action · Shoot 'Em Up
Hotline Miami
Shared: Action · Pixel Graphics · Top-Down
Megabonk
Shared: Action Roguelike · Bullet Hell · Action
The Void Rains Upon Her Heart
Shared: Bullet Hell · Action Roguelike · Action
Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Action