Free games like Upload Simulator
Below are 9 free-to-play Steam games similar to Upload Simulator, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Upload Simulator page.
Ranked picks
- 1

AdVenture Capitalist
Free-to-play alternative to Upload Simulator — no purchase or trial window. Shares Indie with Upload Simulator.
Welcome, eager young investor, to AdVenture Capitalist! Arguably the world's greatest Capitalism simulator!
- 2

Revolution Idle
Free-to-play alternative to Upload Simulator — no purchase or trial window. Shares Indie and Simulation with Upload Simulator.
Join an experience where each revolution takes you further into the unknown! Revolution Idle challenges you to multiply your accumulators to reach unimaginable heights. Will you manage to reach infinity?
- 3

Clicker Heroes
Free-to-play alternative to Upload Simulator — no purchase or trial window. Shares Indie and Simulation with Upload Simulator.
Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.
- 4

Unnamed Space Idle
Free-to-play alternative to Upload Simulator — no purchase or trial window. Shares Simulation with Upload Simulator.
Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power.
- 5

Antimatter Dimensions
Free-to-play alternative to Upload Simulator — no purchase or trial window. Shares Indie with Upload Simulator.
Earn antimatter through dimensions! Gain Infinite antimatter to collapse the universe!
- 6

NGU IDLE
Free-to-play alternative to Upload Simulator — no purchase or trial window. Shares Indie and Simulation with Upload Simulator.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 7

Midas Gold Plus - Idle Clicker
Free-to-play alternative to Upload Simulator — no purchase or trial window. Shares Indie with Upload Simulator.
Discover Midas Gold Plus, an engaging idle clicker set in a mythical world! Harness King Midas' golden touch, build a legendary city, and unlock powerful champions. Master unique gameplay styles, explore pet battles, and conquer rival cities. Delve into this ancient tycoon adventure today!
- 8

Idling to Rule the Gods
Free-to-play alternative to Upload Simulator — no purchase or trial window. Shares Indie and Simulation with Upload Simulator.
Idling to Rule the Gods is a free to play Idle-Game with a lot of content and some Minigames. Depending on your play-style, you can play it fast or slow. Either way it can be fun for hundreds of hours!
- 9

Upload Labs
Free-to-play alternative to Upload Simulator — no purchase or trial window. Shares Simulation with Upload Simulator.
A sci-fi management game where you build and optimize your computer's system from the ground up. Connect and configure interconnected nodes to efficiently download, process, and upload files. Manage your setup, solve system challenges, and become the ultimate system architect