Games like Diggin
Games like Diggin include Cookie Clicker, Digseum, (the) Gnorp Apologue, Shelldiver, and Idle Champions of the Forgotten Realms. We matched them by the tags players give Diggin on Steam (Incremental, Exploration, Management, Mining, and Idler): closest matches first, and among equally close ones the better-known games.
Cookie Clicker
Shared: Incremental · Idler · Management
Digseum
Shared: Incremental · Management · Idler
(the) Gnorp Apologue
Shared: Incremental · Idler · Management
Shelldiver
Shared: Incremental · Management · Casual
Idle Champions of the Forgotten Realms
Shared: Incremental · Idler · Strategy
DAVE THE DIVER
Shared: Management · Exploration · Casual
Nodebuster
Shared: Incremental · Idler · Strategy
Keep on Mining!
Shared: Incremental · Idler · Mining
Dragon Cliff
Shared: Incremental · Idler · Strategy
Fracture Field
Shared: Incremental · Mining · Idler
Melvor Idle
Shared: Idler · Casual · Mining
Slime Rancher
Shared: Exploration · Adventure · Management
A Game About Feeding A Black Hole
Shared: Incremental · Casual · Strategy
Incredicer
Shared: Incremental · Idler · Casual
Chef Knight
Shared: Incremental · Strategy · Management
Bills Must Be Paid
Shared: Incremental · Strategy · Idler
Tower Wizard
Shared: Incremental · Idler · Strategy
Game Dev Tycoon
Shared: Management · Strategy · Casual
To The Core
Shared: Incremental · Casual · Mining
Starvester
Shared: Incremental · Idler · Strategy
Click the Button
Shared: Incremental · Casual · Idler
Tiny Pasture
Shared: Incremental · Idler · Casual
Keep on Mining! - Worlds
Shared: Incremental · Casual · Mining
Gamblers Table
Shared: Incremental · Management · Automation