Games like Cats vs Cthulhu
Games like Cats vs Cthulhu include Megabonk, Vampire Survivors, Deep Rock Galactic: Survivor, 20 Minutes Till Dawn, and Death Must Die. We matched them by the tags players give Cats vs Cthulhu on Steam (Cats, Bullet Heaven, Action Roguelike, Cute, and Lovecraftian): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Bullet Heaven · Action Roguelike · Roguelite

Vampire Survivors
Shared: Action Roguelike · Roguelite · Pixel Graphics

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

20 Minutes Till Dawn
Shared: Action Roguelike · Roguelite · Top-Down Shooter

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

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

BALL x PIT
Shared: Roguelite · Action Roguelike · Action

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

Cult of the Lamb
Shared: Action Roguelike · Cute · Roguelite

Boneraiser Minions
Shared: Action Roguelike · Bullet Heaven · Roguelite

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

Soulstone Survivors
Shared: Bullet Heaven · Action Roguelike · Roguelite

Rocket Rats
Shared: Action Roguelike · Roguelite · Pixel Graphics

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

Nuclear Throne
Shared: Action Roguelike · Pixel Graphics · Roguelite

Brotato
Shared: Action Roguelike · Bullet Heaven · Roguelite

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

Cat Bait
Shared: Cats · Cute · Action Roguelike

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

Arms of God
Shared: Bullet Heaven · Action Roguelike · Top-Down Shooter

NIMRODS
Shared: Bullet Heaven · Action Roguelike · Roguelite

Sephiria
Shared: Action Roguelike · Roguelite · Cute

Nomad Survival
Shared: Action Roguelike · Bullet Heaven · Roguelite

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