Games like Warlock Survivors
Games like Warlock Survivors include Vampire Survivors, Halls of Torment, Megabonk, Death Must Die, and Hades. We matched them by the tags players give Warlock Survivors on Steam (Action, Adventure, Action Roguelike, Bullet Hell, and Roguelite): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

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

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell

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

Hades
Shared: Action Roguelike · Roguelite · Action

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

BALL x PIT
Shared: Action · Roguelite · Bullet Hell

Magicraft
Shared: Action Roguelike · Bullet Hell · Roguelite

The Spell Brigade
Shared: Bullet Hell · Roguelite · Action Roguelike

Hades II
Shared: Action · Roguelite · Action Roguelike

Dead Cells
Shared: Adventure · Action Roguelike · Roguelite

Crab Champions
Shared: Action Roguelike · Bullet Hell · 3D

Juicy Realm
Shared: Action · Adventure · Action Roguelike

Streets of Rogue
Shared: Action Roguelike · Roguelite · Action

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

Curse of the Dead Gods
Shared: Action Roguelike · Action · Roguelite

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

Brotato
Shared: Action Roguelike · Bullet Hell · Roguelike

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

Gunfire Reborn
Shared: Roguelite · Action · Roguelike

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

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

Goobies
Shared: Action Roguelike · Bullet Hell · Roguelite

Ravenswatch
Shared: Action Roguelike · Action · Roguelite