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Open Source Cities: Skylines Alternatives

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

Cities: Skylines alternatives are mainly City Building Games but may also be Sandbox Games or RTS Games. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Cities: Skylines.
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  • Windows
  • Linux
  • Steam
  • Playstation
  • Nintendo Switch
  • Xbox

Cities: Skylines is a modern take on the classic city simulation. The game introduces new game play elements to realize the...

Learn more about Cities: Skylines

  1. Micropolis icon

    Micropolis

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Self-Hosted

    Micropolis is a open city-building simulator game and is based on the original source code of .

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    Discontinued

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

    Screenshot
  2. Citybound icon

    Citybound

    • FreeOpen Source
    • Mac
    • Windows
    • Linux

    Citybound is a city building game with a focus on realism, collaborative planning and simulation of microscopic details.

    ⚫︎ MultiplayerCitybound offers a game mode for more than one player.
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  3. CSM - Cities: Skylines Multiplayer icon

    CSM - Cities: Skylines Multiplayer

    • FreeOpen Source
    • Windows
    • Self-Hosted
    • Cities: Skylines

    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.

    ⚫︎ MultiplayerCSM - Cities: Skylines Multiplayer offers a game mode for more than one player.
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  4. Cytopia icon

    Cytopia

    • FreeOpen Source
    • Windows
    • Mac
    • Linux

    Cytopia is a free, open source retro pixel-art city building game with a big focus on mods. It utilizes a custom isometric rendering engine based on SDL2.

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Showing 4 of 4 alternatives