Games like Downcave
Games like Downcave include Vampire Survivors, Skul: The Hero Slayer, Dead Cells, Megabonk, and Hades. We matched them by the tags players give Downcave on Steam (Action, Roguelite, Colorful, Magic, and Choices Matter): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Roguelite · Action Roguelike · Pixel Graphics

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

Dead Cells
Shared: Roguelite · Action Roguelike · Pixel Graphics

Megabonk
Shared: Roguelite · Action Roguelike · Action

Hades
Shared: Roguelite · Action · Action Roguelike

UnderMine
Shared: Roguelite · Action Roguelike · Action

Wizard of Legend
Shared: Action Roguelike · Action · Pixel Graphics

Sephiria
Shared: Roguelite · Action Roguelike · Action

Death Must Die
Shared: Roguelite · Action Roguelike · Action

Dungreed
Shared: Roguelite · Action · Action Roguelike

Halls of Torment
Shared: Roguelite · Action Roguelike · Action

BALL x PIT
Shared: Action · Roguelite · Action Roguelike

Noobs Want to Live
Shared: Action · Pixel Graphics · Roguelite

Rogue Legacy
Shared: Action · Action Roguelike · Roguelite

Streets of Rogue
Shared: Roguelite · Action Roguelike · Action

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

20 Minutes Till Dawn
Shared: Roguelite · Action Roguelike · Pixel Graphics

Hades II
Shared: Action · Roguelite · Action Roguelike

Rocket Rats
Shared: Roguelite · Action Roguelike · Pixel Graphics

Nuclear Throne
Shared: Action Roguelike · Action · Pixel Graphics

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

Vagante
Shared: Action · Roguelite · Action Roguelike

Atomicrops
Shared: Action · Roguelite · Action Roguelike

ScourgeBringer
Shared: Action · Roguelite · Action Roguelike