The opensource Citybuilding game

Welcome to Cytopia

This is Cytopia, a free, opensource Citybuilding game focussing on moddability and our community.

Cytopia is being actively developed, jump in and help us shape the game to be the city building simulation you've always wished for.

Open Source

Our repository is hosted on github.
Take a look at what's going on.

Github Project

Join the discord server

Join our discord server and participate in the development.

Discord Server


Join our reddit community.

Cytopia Subreddit


Help the project financially by becoming a Patreon today.

Cytopia Patreon

Terrain editing

Our tilebased approach supports multiple height leves.

Original graphics

All of Cytopias sprites have been designed by our graphics artists.

Custom UI

A JSON based approach that allows easy modification of the UI Layout.

Tile Editor

A tile editor, written in QT to allow you to easily add new sprites or edit existing ones.