Games like Duck Dash
Games like Duck Dash include Vampire Survivors, Megabonk, Halls of Torment, Death Must Die, and Enter the Gungeon. We matched them by the tags players give Duck Dash on Steam (Action Roguelike, Bullet Hell, Pixel Graphics, Roguelite, and Indie): closest matches first, and among equally close ones the better-known games.

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

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelite

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

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

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

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

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

Nuclear Throne
Shared: Action Roguelike · Pixel Graphics · Bullet Hell

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Roguelite

Hades
Shared: Action Roguelike · Roguelite · Indie

Brotato
Shared: Bullet Hell · Action Roguelike · Roguelike

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

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

Streets of Rogue
Shared: Action Roguelike · Roguelite · Pixel Graphics

Dungreed
Shared: Action Roguelike · Pixel Graphics · Roguelite

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

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Asgard's Fall — Viking Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Seraph's Last Stand
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Sephiria
Shared: Action Roguelike · Roguelite · Pixel Graphics

UnderMine
Shared: Action Roguelike · Pixel Graphics · Roguelite

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

Magicraft
Shared: Action Roguelike · Bullet Hell · Roguelite