Games like Defiled Survivors
Games like Defiled Survivors include Vampire Survivors, Death Must Die, Halls of Torment, Megabonk, and Enter the Gungeon. We matched them by the tags players give Defiled Survivors on Steam (Action Roguelike, Casual, Indie, Bullet Hell, and Pixel Graphics): 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

Megabonk
Shared: Action Roguelike · Indie · Bullet Hell

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

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

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

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Indie · Pixel Graphics

Nuclear Throne
Shared: Action Roguelike · Indie · Pixel Graphics

Noobs Want to Live
Shared: Bullet Hell · Action Roguelike · Pixel Graphics

Hero Siege
Shared: Action Roguelike · Pixel Graphics · Action RPG

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

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

Hades
Shared: Action Roguelike · Indie · Roguelite

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

Dungreed
Shared: Action Roguelike · Pixel Graphics · Indie

Seraph's Last Stand
Shared: Action Roguelike · Casual · Bullet Hell

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

Rocket Rats
Shared: Action Roguelike · Casual · Bullet Hell

Dead Cells
Shared: Action Roguelike · Pixel Graphics · Roguelite

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

Rogue Legacy
Shared: Action Roguelike · Indie · 2D

Astro Prospector
Shared: Casual · Action Roguelike · Bullet Hell