Games like Earth Online
Games like Earth Online include Cookie Clicker, Digseum, Click the Button, Nodebuster, and Shelldiver. We matched them by the tags players give Earth Online on Steam (Massively Multiplayer, Casual, Simulation, Idler, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Casual · Idler · Incremental

Digseum
Shared: Casual · Idler · Simulation

Click the Button
Shared: Casual · Idler · Simulation

Nodebuster
Shared: Casual · Idler · Simulation

Shelldiver
Shared: Casual · Incremental · Idler

Tiny Pasture
Shared: Idler · Casual · Pixel Graphics

Stardew Valley
Shared: Pixel Graphics · Simulation · Relaxing

Click and Conquer
Shared: Casual · Simulation · Idler

Fortune Mill
Shared: Idler · Incremental · Pixel Graphics

DAVE THE DIVER
Shared: Casual · Pixel Graphics · Relaxing

Unpacking
Shared: Casual · Relaxing · Pixel Graphics

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

Loot Loop
Shared: Casual · Simulation · Idler

Cornerpond
Shared: Idler · Simulation · Incremental

Scritchy Scratchy
Shared: Idler · Incremental · Simulation

Incredicer
Shared: Casual · Idler · Incremental

Touhou Mystia's Izakaya
Shared: Casual · Simulation · Pixel Graphics

Cast n Chill
Shared: Pixel Graphics · Idler · Relaxing

Keep on Mining!
Shared: Casual · Idler · Incremental

Click Mage
Shared: Simulation · Casual · Incremental

Mountain
Shared: Simulation · Casual · Relaxing

Horripilant
Shared: Idler · Casual · Incremental

Dragon Cliff
Shared: Idler · Casual · Pixel Graphics

Lyca
Shared: Casual · Idler · Simulation