Open Source Cities: Skylines Alternatives

    The best open source alternative to Cities: Skylines is Micropolis, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Cities: Skylines and three of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Cities: Skylines are Citybound (Free, Open Source) and CSM - Cities: Skylines Multiplayer (Free, Open Source).

    This page was last updated Feb 24, 2021

      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Self-Hosted
      Micropolis is a open city-building simulator game and is based on the original source code of .


      The online version and theFacebook app are unavailable. The source code and the Java version are available from Google Code.

    1. Open-source city building sim with a focus on realism through microscopic details.

    2. CSM is a multiplayer mod for Cities: Skylines. This mod aims to provide a simple client-server experience where users can play and build together in a single game. Initially, resources such as money, costs demand will be synced between clients.
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