Builderoom

October 23, 2026

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A free city-building desktop game. Play solo or online with friends.

macOSWindows

Product facts

Type
Desktop App
Category
Lifestyle & Entertainment › Games
Pricing
Freemium
Platforms
macOS · Windows
Launched
Oct 23, 2026
Listed
Oct 23, 2026
Website
cityrt.com

Overview

CityRT is a city-building game that runs on your computer with nothing to install.

In the game, you can plan roads, zone districts, and build public facilities such as schools and hospitals. It also features a city budget system, requiring you to build and manage your city within limited funds.

CityRT offers two play modes: build a city on your own, or team up with friends online.

The game is completely free. The official website also provides resources such as the Building Catalog, How to Play, and Rules for reference. The interface supports multiple languages, including Simplified Chinese.

Key features

  • City Building: Plan roads and zones, and construct facilities like schools and hospitals.
  • Budget Management: Includes a city budget system that requires smart fund allocation for construction.
  • Online Multiplayer: Team up with friends online to build cities together.
  • Single-Player Mode: Build and manage your city solo on your local computer.
  • No Installation Required: No extra software needed—just run it directly on your computer.
  • Multilingual Support: Available in Simplified Chinese, English, Russian, Spanish, and more.

Releases

Notify me

Initial · CityRT

Q&A

Is CityRT free?AI-generated
Yes. According to the source, CityRT is completely free.
Do I need to download and install CityRT to play?AI-generated
No. The source states there is nothing to install—you can play it directly on your computer.
Can I play CityRT with others?AI-generated
Yes. The source mentions you can build a city on your own or play online with friends.
What facilities can I build in the game?AI-generated
According to the source, you can build roads, zones, schools, hospitals, and other facilities.
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