Games like The Holy Chalice
Games like The Holy Chalice include Vampire Survivors, BALL x PIT, Megabonk, Nuclear Throne, and Skul: The Hero Slayer. We matched them by the tags players give The Holy Chalice on Steam (Bullet Hell, Action, Top-Down Shooter, Adventure, and Roguelite): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Roguelite · Pixel Graphics

BALL x PIT
Shared: Action · Bullet Hell · Roguelite

Megabonk
Shared: Bullet Hell · Roguelite · Roguelike

Nuclear Throne
Shared: Bullet Hell · Roguelike · Action

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

Dead Cells
Shared: Adventure · Roguelike · Roguelite

Enter the Gungeon
Shared: Bullet Hell · Roguelike · Pixel Graphics

Death Must Die
Shared: Bullet Hell · Roguelite · Action

Tiny Rogues
Shared: Bullet Hell · Top-Down Shooter · Roguelite

Halls of Torment
Shared: Bullet Hell · Roguelite · Action

20 Minutes Till Dawn
Shared: Bullet Hell · Roguelite · Top-Down Shooter

Noobs Want to Live
Shared: Bullet Hell · Action · Roguelike

ScourgeBringer
Shared: Action · Adventure · Roguelite

Tower of Babel: Survivors of Chaos
Shared: Bullet Hell · Roguelite · Action

UnderMine
Shared: Roguelite · Action · Pixel Graphics

Streets of Rogue
Shared: Roguelite · Action · Pixel Graphics

Brotato
Shared: Bullet Hell · Roguelike · Roguelite

Neon Abyss
Shared: Roguelike · Procedural Generation · Pixel Graphics

Hotline Miami
Shared: Action · Pixel Graphics · Violent

Atomicrops
Shared: Action · Bullet Hell · Roguelike

The Binding of Isaac
Shared: Roguelike · Action · Procedural Generation

Deep Rock Galactic: Survivor
Shared: Bullet Hell · Roguelite · Top-Down Shooter

Blazing Beaks
Shared: Top-Down Shooter · Action · Roguelike

Magicraft
Shared: Bullet Hell · Roguelite · Roguelike