Games like Duncrush
Games like Duncrush include Vampire Survivors, Cookie Clicker, Bills Must Be Paid, Halls of Torment, and Astro Prospector. We matched them by the tags players give Duncrush on Steam (Incremental, Bullet Hell, Roguelite, Collectathon, and Idler): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Roguelite · Action Roguelike

Cookie Clicker
Shared: Incremental · Idler · Collectathon

Bills Must Be Paid
Shared: Incremental · Roguelite · Capitalism

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

Astro Prospector
Shared: Incremental · Roguelite · Bullet Hell

Scritchy Scratchy
Shared: Incremental · Roguelite · Idler

Click the Button
Shared: Incremental · Idler · Point & Click

Death Must Die
Shared: Bullet Hell · Roguelite · Action Roguelike

Megabonk
Shared: Roguelite · Bullet Hell · Action Roguelike

BALL x PIT
Shared: Roguelite · Bullet Hell · Arcade

Nova Drift
Shared: Bullet Hell · Roguelite · Arcade

Shelldiver
Shared: Incremental · Idler · Arcade

Keep on Mining!
Shared: Incremental · Idler · Capitalism

Nodebuster
Shared: Incremental · Idler · Arcade

Boneraiser Minions
Shared: Bullet Hell · Roguelite · Action Roguelike

Digseum
Shared: Incremental · Idler · Casual

Soulstone Survivors
Shared: Roguelite · Bullet Hell · Action RPG

Chillquarium
Shared: Incremental · Collectathon · Idler

Void Miner – Incremental Asteroids Roguelite
Shared: Incremental · Bullet Hell · Roguelite

(the) Gnorp Apologue
Shared: Incremental · Idler · Roguelite

Plantera
Shared: Incremental · Collectathon · Idler

Keep on Mining! - Worlds
Shared: Incremental · Idler · Collectathon

Minutescape
Shared: Incremental · Bullet Hell · Idler

Rogue: Genesia
Shared: Bullet Hell · Roguelite · Arcade