Games like DOOMSDAY SURVIVORS
Games like DOOMSDAY SURVIVORS include Vampire Survivors, Death Must Die, Halls of Torment, Boneraiser Minions, and BALL x PIT. We matched them by the tags players give DOOMSDAY SURVIVORS on Steam (Action Roguelike, Bullet Hell, Pixel Graphics, Roguelite, and Vampires): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Death Must Die
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

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

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

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

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

Nova Drift
Shared: Bullet Hell · Action Roguelike · Roguelite

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

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell

Rocket Rats
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Nuclear Throne
Shared: Action Roguelike · Pixel Graphics · Bullet Hell

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

Necrosmith
Shared: Action Roguelike · Bullet Hell · Roguelite

Skul: The Hero Slayer
Shared: Action Roguelike · Pixel Graphics · Roguelite

Asgard's Fall — Viking Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Dead Cells
Shared: Action Roguelike · Pixel Graphics · Roguelite

UnderMine
Shared: Action Roguelike · Pixel Graphics · Roguelite

Dungreed
Shared: Action Roguelike · Pixel Graphics · Roguelite

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

Streets of Rogue
Shared: Action Roguelike · Roguelite · Pixel Graphics

Hero Siege
Shared: Pixel Graphics · Action Roguelike · RPG

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

Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · 2D

Heroes of Hammerwatch
Shared: Action Roguelike · Roguelite · Pixel Graphics