Games like Penguinomics
Games like Penguinomics include Shelldiver, Banana, Cookie Clicker, Nodebuster, and Fortune Mill. We matched them by the tags players give Penguinomics on Steam (Incremental, Idler, Casual, Simulation, and Automation): closest matches first, and among equally close ones the better-known games.

Shelldiver
Shared: Incremental · Casual · Idler

Banana
Shared: Incremental · Casual · Idler

Cookie Clicker
Shared: Incremental · Idler · Casual

Nodebuster
Shared: Incremental · Casual · Idler

Fortune Mill
Shared: Incremental · Idler · Automation

Incredicer
Shared: Incremental · Idler · Casual

Bongo Cat
Shared: Idler · Casual · Cute

Keep on Mining!
Shared: Incremental · Idler · Casual

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

Tiny Pasture
Shared: Idler · Incremental · Casual

Click and Conquer
Shared: Incremental · Casual · Idler

Digseum
Shared: Incremental · Idler · Casual

Click the Button
Shared: Incremental · Casual · Idler

Scritchy Scratchy
Shared: Incremental · Idler · Arcade

Cornerpond
Shared: Idler · Incremental · Simulation

Maltese's Fluffy Onsen
Shared: Simulation · Automation · Casual

Rusty's Retirement
Shared: Idler · Automation · Simulation

All Hail the Orb
Shared: Incremental · Simulation · Idler

Chef Knight
Shared: Incremental · Casual · Simulation

Unpacking
Shared: Casual · Cute · Relaxing

Tower Wizard
Shared: Incremental · Idler · 2D

Fracture Field
Shared: Incremental · Idler · Automation

Loot Loop
Shared: Incremental · Casual · Idler

Vacuum Warrior - Idle Game
Shared: Idler · Incremental · Casual