City Builder Idle
An offline game
About
Build a city from a single house to a sprawling metropolis. Earn income, unlock permanent upgrades through prestige, and enjoy strategic gameplay without forced timers or pay-to-win mechanics. Play offline at your own pace.
What's New in City Builder Idle
1.0.8
February 6, 2026
We added a free speed boost and a free collect all boost for all users that didn't had one before.
Developer apps
FAQ
Does City Builder Idle have ads?
Yes, City Builder Idle contains advertisements. It offers optional rewarded ads for bonuses, which are entirely at the player's discretion.
Is City Builder Idle free to play?
Yes, City Builder Idle is free to download and play. It is supported by advertisements.
Can I play City Builder Idle offline?
Yes, City Builder Idle is designed as a full offline game. Your city progresses and you can earn coins even without an internet connection.
What is the prestige system in City Builder Idle?
The prestige system allows you to reset your city to earn Prestige Points. These points unlock permanent upgrades, such as income multipliers and increased production speed, making your next city stronger.
Does City Builder Idle have pay-to-win mechanics?
No, City Builder Idle explicitly states it has no pay-to-win mechanics. All content is earnable through gameplay, and there are no forced advertisements.
What devices is City Builder Idle available on?
City Builder Idle is currently supported on iPhone and iPod devices. It has an age rating of 4+.
How often is City Builder Idle updated?
The latest version, 1.0.8, was released on February 6, 2026, indicating recent development activity. The initial release date was January 27, 2026.
What makes City Builder Idle strategic?
The game offers strategic depth through its 5 unique building types with distinct income and timing profiles, and 15 building spots to optimize. The prestige upgrades also allow for long-term strategic planning.
