Games like Reality Core
Games like Reality Core include Risk of Rain 2, Vampire Survivors, Enter the Gungeon, Megabonk, and Nuclear Throne. We matched them by the tags players give Reality Core on Steam (Action, Roguelike, Shooter, Arena Shooter, and Looter Shooter): closest matches first, and among equally close ones the better-known games.

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

Vampire Survivors
Shared: Action Roguelike · Pixel Graphics · Roguelite

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

Megabonk
Shared: Roguelike · Action Roguelike · Action

Nuclear Throne
Shared: Roguelike · Action Roguelike · Action

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

Dead Cells
Shared: Roguelike · Action Roguelike · Pixel Graphics

Gunfire Reborn
Shared: Roguelike · Roguelite · Action

BALL x PIT
Shared: Action · Roguelike · Roguelite

Halls of Torment
Shared: Action Roguelike · Roguelike · Action

Death Must Die
Shared: Action Roguelike · Action · Pixel Graphics

Nova Drift
Shared: Arena Shooter · Action Roguelike · Roguelite

Dungreed
Shared: Roguelike · Action · Action Roguelike

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

Relic Hunters Zero: Remix
Shared: Action · Looter Shooter · Action Roguelike

Realm of the Mad God Exalt
Shared: Roguelike · Pixel Graphics · Action Roguelike

Hades
Shared: Action · Action Roguelike · Roguelike

Blazing Beaks
Shared: Roguelike · Action · Action Roguelike

Brotato
Shared: Roguelike · Action Roguelike · Arena Shooter

Roboquest
Shared: Shooter · Action Roguelike · Roguelite

Magicraft
Shared: Roguelike · Action Roguelike · Looter Shooter

Streets of Rogue
Shared: Roguelike · Action Roguelike · Action

Hero Siege
Shared: Pixel Graphics · Action Roguelike · Roguelike

Star of Providence
Shared: Action · Action Roguelike · Roguelite