Games like Dragon Chase
Games like Dragon Chase include BALL x PIT, Vampire Survivors, Planes, Bullets and Vodka, Bit Blaster XL, and Exit the Gungeon. We matched them by the tags players give Dragon Chase on Steam (Bullet Hell, 2D Platformer, Action, Top-Down Shooter, and Casual): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Action · Bullet Hell · Arcade

Vampire Survivors
Shared: Bullet Hell · 2D · Casual

Planes, Bullets and Vodka
Shared: Action · Bullet Hell · Casual

Bit Blaster XL
Shared: Bullet Hell · Shooter · Action

Exit the Gungeon
Shared: Action · Bullet Hell · Arcade

Sky Force Reloaded
Shared: Bullet Hell · Top-Down Shooter · Arcade

Rocket Rats
Shared: Bullet Hell · Casual · Action

LUFTRAUSERS
Shared: Bullet Hell · Action · Arcade

Cyberhunt
Shared: Action · Casual · Arcade

Commando Collection
Shared: Action · Bullet Hell · Shooter

Nova Drift
Shared: Bullet Hell · Arcade · Shooter

SANABI
Shared: Action · 2D Platformer · Story Rich

Minishoot' Adventures
Shared: Bullet Hell · Top-Down · Casual

DoDonPachi Resurrection
Shared: Bullet Hell · Top-Down Shooter · Shooter

Beat Hazard
Shared: Bullet Hell · Action · 2D

Chippy
Shared: Bullet Hell · Top-Down Shooter · Arcade

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

Katana ZERO
Shared: Action · 2D Platformer · Story Rich

东方栖霞园 ~ Blue devil in the Belvedere.
Shared: Bullet Hell · Action · Top-Down Shooter

Twin Shot Deluxe
Shared: Action · 2D Platformer · Casual

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Bullet Hell · Action · Shooter

Nuclear Throne
Shared: Bullet Hell · Action · Top-Down Shooter

State of Anarchy: Master of Mayhem
Shared: Bullet Hell · Action · Top-Down Shooter

Star Saviors
Shared: Bullet Hell · Action · Arcade