Games like Upload Simulator
Games like Upload Simulator include Cookie Clicker, Shelldiver, Digseum, Nodebuster, and Potion Craft: Alchemist Simulator. We matched them by the tags players give Upload Simulator on Steam (Idler, Incremental, Software, Simulation, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Idler · Incremental · Management

Shelldiver
Shared: Incremental · Idler · Management

Digseum
Shared: Incremental · Idler · Simulation

Nodebuster
Shared: Incremental · Idler · Simulation

Potion Craft: Alchemist Simulator
Shared: Simulation · Management · Relaxing

Scritchy Scratchy
Shared: Incremental · Idler · Simulation

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

Click the Button
Shared: Incremental · Idler · Simulation

Keep on Mining!
Shared: Idler · Incremental · Relaxing

Chef Knight
Shared: Incremental · Simulation · Idler

Loot Loop
Shared: Incremental · Idler · Simulation

Fortune Mill
Shared: Idler · Incremental · Simulation

Bills Must Be Paid
Shared: Incremental · Idler · Relaxing

Game Dev Tycoon
Shared: Simulation · Management · 2D

Oxygen Not Included
Shared: Management · Simulation · 2D

Rusty's Retirement
Shared: Idler · Simulation · Management

Fracture Field
Shared: Idler · Incremental · Simulation

Tower Wizard
Shared: Idler · Incremental · 2D

Tiny Pasture
Shared: Idler · Incremental · Simulation

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

Cornerpond
Shared: Idler · Incremental · Simulation

Idle Champions of the Forgotten Realms
Shared: Idler · Incremental · Management

鬼谷八荒 Tale of Immortal
Shared: Simulation · Management · Singleplayer

Lyca
Shared: Incremental · Idler · Simulation