Games like Galaxy Exodus
Games like Galaxy Exodus include Cookie Clicker, Digseum, Shelldiver, Fortune Mill, and (the) Gnorp Apologue. We matched them by the tags players give Galaxy Exodus on Steam (Time Management, Idler, Incremental, Automation, and Resource Management): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Idler · Incremental · Casual

Digseum
Shared: Incremental · Idler · Casual

Shelldiver
Shared: Incremental · Resource Management · Idler

Fortune Mill
Shared: Idler · Incremental · Automation

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

Fracture Field
Shared: Idler · Incremental · Automation

Nodebuster
Shared: Incremental · Idler · Casual

Keep on Mining!
Shared: Idler · Incremental · Casual

Starvester
Shared: Idler · Incremental · Automation

Scritchy Scratchy
Shared: Incremental · Idler · Resource Management

Incredicer
Shared: Idler · Incremental · Casual

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

Chef Knight
Shared: Incremental · Resource Management · Casual

Turmoil
Shared: Time Management · Resource Management · Mining

Gamblers Table
Shared: Incremental · Automation · Idler

Rusty's Retirement
Shared: Idler · Automation · Simulation

Click and Conquer
Shared: Incremental · Idler · Casual

Lyca
Shared: Incremental · Idler · Casual

Factory Town Idle
Shared: Idler · Incremental · Resource Management

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

Click the Button
Shared: Incremental · Idler · Casual

Tower Wizard
Shared: Idler · Incremental · Resource Management

Widget Inc.
Shared: Incremental · Automation · Resource Management