Games like Cosmic Cursor
Games like Cosmic Cursor include Vampire Survivors, The Binding of Isaac: Rebirth, The Binding of Isaac, Enter the Gungeon, and Tiny Rogues. We matched them by the tags players give Cosmic Cursor on Steam (Action Roguelike, Roguelite, Bullet Hell, Difficult, and Replay Value): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Roguelite · Bullet Hell

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Difficult · Replay Value

The Binding of Isaac
Shared: Action Roguelike · Difficult · Replay Value

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

Tiny Rogues
Shared: Action Roguelike · Bullet Hell · Replay Value

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

Hades
Shared: Action Roguelike · Roguelite · Action

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell

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

Nuclear Throne
Shared: Action Roguelike · Difficult · Bullet Hell

Brotato
Shared: Action Roguelike · Bullet Hell · Roguelite

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

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

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

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

Realm of the Mad God Exalt
Shared: Bullet Hell · Action Roguelike · Roguelite

Nova Drift
Shared: Roguelite · Bullet Hell · Action Roguelike

Dead Cells
Shared: Action Roguelike · Roguelite · Roguelike

FTL: Faster Than Light
Shared: Difficult · Space · Roguelike

One Step From Eden
Shared: Action Roguelike · Roguelite · Difficult

Magicraft
Shared: Action Roguelike · Roguelite · Bullet Hell

Ravenswatch
Shared: Action Roguelike · Roguelite · Difficult

Dungreed
Shared: Action Roguelike · Roguelite · Action

Risk of Rain 2
Shared: Action Roguelike · Roguelite · Action