Free games like CompactO - Idle Game
Below are 9 free-to-play Steam games similar to CompactO - Idle Game, 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 CompactO - Idle Game page.
Ranked picks
- 1
AdVenture Capitalist
Free-to-play alternative to CompactO - Idle Game — no purchase or trial window. Shares Casual and Indie with CompactO - Idle Game.
Welcome, eager young investor, to AdVenture Capitalist! Arguably the world's greatest Capitalism simulator!
- 2
Clicker Heroes
Free-to-play alternative to CompactO - Idle Game — no purchase or trial window. Shares Indie and Simulation with CompactO - Idle Game.
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.
- 3
Midas Gold Plus - Idle Clicker
Free-to-play alternative to CompactO - Idle Game — no purchase or trial window. Shares Indie and Casual with CompactO - Idle Game.
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!
- 4
Antimatter Dimensions
Free-to-play alternative to CompactO - Idle Game — no purchase or trial window. Shares Strategy and Indie with CompactO - Idle Game.
Earn antimatter through dimensions! Gain Infinite antimatter to collapse the universe!
- 5
Revolution Idle
Free-to-play alternative to CompactO - Idle Game — no purchase or trial window. Shares Indie and Simulation with CompactO - Idle Game.
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?
- 6
Upload Labs
Free-to-play alternative to CompactO - Idle Game — no purchase or trial window. Shares Simulation with CompactO - Idle Game.
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
- 7
Idling to Rule the Gods
Free-to-play alternative to CompactO - Idle Game — no purchase or trial window. Shares Strategy and Indie with CompactO - Idle Game.
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!
- 8
Magic Archery
Free-to-play alternative to CompactO - Idle Game — no purchase or trial window. Shares Indie and Simulation with CompactO - Idle Game.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 9
Incremental Cubes
Free-to-play alternative to CompactO - Idle Game — no purchase or trial window. Shares Simulation with CompactO - Idle Game.
Cube based incremental game that is simple but very deep!