Games like Desk Space: Idle Spacefleet clicker
Games like Desk Space: Idle Spacefleet clicker include Shelldiver, Cookie Clicker, Digseum, Nodebuster, and (the) Gnorp Apologue. We matched them by the tags players give Desk Space: Idle Spacefleet clicker on Steam (Casual, Incremental, Idler, Resource Management, and Management): closest matches first, and among equally close ones the better-known games.

Shelldiver
Shared: Casual · Incremental · Resource Management

Cookie Clicker
Shared: Incremental · Idler · Casual

Digseum
Shared: Casual · Incremental · Idler

Nodebuster
Shared: Casual · Incremental · Idler

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

Scritchy Scratchy
Shared: Incremental · Idler · Resource Management

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

Starvester
Shared: Incremental · Idler · Casual

Keep on Mining!
Shared: Incremental · Casual · Idler

Fortune Mill
Shared: Incremental · Idler · Casual

Chef Knight
Shared: Incremental · Casual · Resource Management

Hearth and Hamlet
Shared: Incremental · Casual · Idler

Lyca
Shared: Casual · Incremental · Idler

Incredicer
Shared: Incremental · Casual · Idler

Cities: Skylines
Shared: Management · Simulation · Building

Fracture Field
Shared: Incremental · Idler · Casual

Click and Conquer
Shared: Casual · Incremental · Idler

Bills Must Be Paid
Shared: Incremental · Idler · Casual

Cities: Skylines II
Shared: Management · Simulation · Building

Tower Wizard
Shared: Incremental · Idler · Resource Management

Budgie's Bug Shop
Shared: Casual · Incremental · Idler

Loot Loop
Shared: Casual · Incremental · Idler

Rusty's Retirement
Shared: Idler · Management · Relaxing

Dyson Sphere Program
Shared: Space · Resource Management · Management