Games like Galaxy Survivors
Games like Galaxy Survivors include Vampire Survivors, BALL x PIT, Halls of Torment, Death Must Die, and 20 Minutes Till Dawn. We matched them by the tags players give Galaxy Survivors on Steam (Action, Action Roguelike, Bullet Hell, 2D, and Casual): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

BALL x PIT
Shared: Action · Bullet Hell · Action Roguelike

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelite

Death Must Die
Shared: Action Roguelike · Bullet Hell · Roguelite

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Roguelite

Megabonk
Shared: Action Roguelike · Bullet Hell · Roguelite

Brotato
Shared: Bullet Hell · Action Roguelike · Roguelite

Nova Drift
Shared: Bullet Hell · Action Roguelike · Shoot 'Em Up

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Bullet Hell · Roguelite

Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Bullet Hell · Action

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · 2D

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Magicraft
Shared: Action Roguelike · Bullet Hell · Roguelite

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · 2D

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Roguelite

Rocket Rats
Shared: Action Roguelike · Bullet Hell · Casual

Hades
Shared: Action Roguelike · Action · Roguelite

Cultivation Story: Reincarnation
Shared: Action Roguelike · Action · Bullet Hell

Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Action

Rogue: Genesia
Shared: Action Roguelike · Bullet Hell · Roguelite

Skul: The Hero Slayer
Shared: Action · Action Roguelike · 2D

Dead Cells
Shared: Action Roguelike · 2D · Roguelite

I Am Legion: Stand Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Star of Providence
Shared: Action Roguelike · Bullet Hell · Roguelite