Games like Doodle Harmony Idle Merge
Games like Doodle Harmony Idle Merge include Cookie Clicker, Chillquarium, Keep on Mining!, Digseum, and Click the Button. We matched them by the tags players give Doodle Harmony Idle Merge on Steam (Idler, Incremental, Point & Click, Creature Collector, and Economy): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Idler · Incremental · Economy

Chillquarium
Shared: Idler · Incremental · Creature Collector

Keep on Mining!
Shared: Idler · Incremental · Relaxing

Digseum
Shared: Incremental · Idler · Relaxing

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

Shelldiver
Shared: Incremental · Idler · Resource Management

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

Bugtopia
Shared: Idler · Incremental · Creature Collector

Scritchy Scratchy
Shared: Incremental · Idler · Resource Management

Plantera
Shared: Idler · Incremental · Collectathon

Fortune Mill
Shared: Idler · Incremental · Economy

A Game About Feeding A Black Hole
Shared: Incremental · Idler · Relaxing

Incredicer
Shared: Idler · Incremental · Relaxing

A Little to the Left
Shared: Relaxing · Point & Click · Casual

A Building Full of Cats
Shared: Creature Collector · Relaxing · Point & Click

Coin Flipper
Shared: Idler · Incremental · Point & Click

Plantera 2: Golden Acorn
Shared: Idler · Incremental · Collectathon

Joyquarium
Shared: Idler · Creature Collector · Incremental

Tower Wizard
Shared: Idler · Incremental · Resource Management

Kiwi Clicker - Juiced Up
Shared: Incremental · Idler · Collectathon

Tiny Pasture
Shared: Idler · Incremental · Creature Collector

Click and Conquer
Shared: Incremental · Idler · Relaxing

Bills Must Be Paid
Shared: Incremental · Idler · Relaxing

Scratchers
Shared: Incremental · Idler · Point & Click