Screenshots
Watch trailer on Steam ↗City idle
Grest Games OÜ · Published by Grest Games OÜ · Official site ↗
Mostly Positive — 71% positive (231 reviews)
Last updated 27 Sept 2026
Experience a city-building game, where the citizens are fully simulated and every decision you make impacts their lives. From the Stone Age to the Iron Age and beyond, watch your civilization evolve and progress under your guidance.
Simulation, Strategy · 2023 · More free games
In City idle, guide your civilization from ancient times to industrial eras, watching citizens thrive or struggle based on your decisions. Experience the growth and challenges of building a thriving society in this engaging strategy simulation.
About this game
You start with nothing, you create fire and people start gathering, build huts and a civilization begins! From here you travel through different time periods from prehistoric to bronze age to iron age and so on.
Initially starting with basics like collect berries, growing crops and animals, improving efficiency with tools. Eventually create ships to colonize many more islands to grow your empire!
What to expect:
* Thought provoking challenges in managing your civilization.
* Research many new technologies to improve your city.
* Figuring out efficient layouts for your city.
Disclaimer: This game is harder than average- prepare to be challenged!
Have fun! :)
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 7 or newer
- Processor: 2-core 1.7 GHz or better
- Memory: 500 MB RAM
- Storage: 200 MB available space
Recommended
- Requires a 64-bit processor and operating system
- OS *: Windows 7 or newer
- Processor: 2-core 1.7 GHz or better
- Memory: 500 MB RAM
- Storage: 200 MB available space
Supported Languages
Latest news
Patch NotesOfficial
Fixed zooming issue
In some cases for smaller screens game had bad zoom behavior. This is now fixed and game should be in readable size for all kinds of screen sizes. Please let me know if you have any issues!Read full article on Community Announcements (Grest Games)Patch NotesOfficial
Fixed issue with sometimes game not loading correctly after a release.
Now it skips cache when loading the game.Read full article on Community Announcements (Grest Games)Patch NotesOfficial
Update
+ Construction sites now take pipes also from the factory + For markets added link to help page that details how markets operate. + When placing a building, shows grid for easier placement. + Fixed CTRL key for mac (which is Command key). + New cooler looking fog. (very useful right...) + BUGFIX: Memory consumption increased every time when loading a save. Fixed now and frees memory of older saves. + BUGFIX: Fixed pipe maintenance sometimes going to NaN + BUGFIX: Fixed few issues when placing pipes/power lines in tight places and connecting to buildings. It will now connect correct pipe/power line. + BUGFIX: Fixed issue when building has so much information that bottom part is not visible. It shows scroll now for smaller screens. + BUGFIX: Fixed issue when person/animal/ship information was hidden behind plots menu. + Complete restructuring on how graphics works. This helps with future updates, as it is now much easier to work with.Read full article on Community Announcements (grestgames)
