Games like Worship Demon
Games like Worship Demon include Megabonk, Brotato, Vampire Survivors, Death Must Die, and Tower of Babel: Survivors of Chaos. We matched them by the tags players give Worship Demon on Steam (Bullet Heaven, Action Roguelike, Bullet Hell, Xianxia, and Roguelike): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Bullet Heaven · Action Roguelike · Roguelike

Brotato
Shared: Bullet Hell · Action Roguelike · Roguelike

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

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

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

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

Soulstone Survivors
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

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

Hades
Shared: Action Roguelike · Roguelite · Roguelike

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

Hades II
Shared: Roguelike · Action Roguelike · Roguelite

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Bullet Heaven

Yet Another Zombie Survivors
Shared: Bullet Heaven · Action Roguelike · Roguelite

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

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

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

Arms of God
Shared: Bullet Heaven · Action Roguelike · Bullet Hell

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

Jotunnslayer: Hordes of Hel
Shared: Bullet Heaven · Action Roguelike · Roguelite

Atomicrops
Shared: Bullet Hell · Roguelike · Action Roguelike

Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite

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

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

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Indie