Games like Mystic Gate
Games like Mystic Gate include Enter the Gungeon, Vampire Survivors, Nuclear Throne, The Binding of Isaac: Rebirth, and BALL x PIT. We matched them by the tags players give Mystic Gate on Steam (Bullet Hell, Action Roguelike, Roguelike, Pixel Graphics, and Top-Down Shooter): closest matches first, and among equally close ones the better-known games.

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

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Pixel Graphics

Nuclear Throne
Shared: Action Roguelike · Roguelike · Pixel Graphics

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Indie

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

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Megabonk
Shared: Action Roguelike · Roguelike · Bullet Hell

Skul: The Hero Slayer
Shared: Action Roguelike · Indie · Pixel Graphics

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

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

Tiny Rogues
Shared: Bullet Hell · Action Roguelike · Top-Down Shooter

Blazing Beaks
Shared: Action Roguelike · Roguelike · Pixel Graphics

Star of Providence
Shared: Bullet Hell · Action Roguelike · Pixel Graphics

Brotato
Shared: Bullet Hell · Roguelike · Action Roguelike

Voidigo
Shared: Action Roguelike · Roguelike · Bullet Hell

Dungreed
Shared: Action Roguelike · Roguelike · Pixel Graphics

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Action Roguelike · Indie

Rocket Rats
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Hero Siege
Shared: Action Roguelike · Pixel Graphics · Roguelike

Snezhinka:Sentinel Girls2
Shared: Pixel Graphics · Action Roguelike · Bullet Hell

Sephiria
Shared: Action Roguelike · Roguelike · Pixel Graphics

Atomicrops
Shared: Bullet Hell · Roguelike · Action Roguelike

Noita
Shared: Roguelike · Pixel Graphics · Indie

Pathogenic
Shared: Bullet Hell · Roguelike · Top-Down Shooter