Top 6 city-builder Open-Source Projects

Cytopia

13 1,909 7.5 C++

:deciduous_tree::house_with_garden::office::evergreen_tree: A city building simulation game
ucity

2 401 3.8 Assembly

The open-source city-building game for Game Boy Color.

Project mention: Any recommendations for indie/homebrew Gameboy/Gameboy Color games? | /r/Gameboy | 2023-12-06

There's a SimCity clone called µCity for the GBC, which is absolutely insane to actually exist.

InfluxDB

www.influxdata.com sponsored

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
SC2k-docs

6 255 5.5

Documentation related to the implementation of Maxis' game, SimCity 2000.
1255-burgomaster

1 119 4.9 JavaScript

:european_castle: Little town (travian) game w/ RPG mechanics. Playable. WIP
OpenGlassBox

1 21 4.6 C++

[Lib][Version 0.2.0][Functional] Sandbox implementation of the simulation engine behind SimCity 5 (GlassBox)
Hexagonal-Grid-Generator

2 0 4.1 ShaderLab

A Hex grid generator I wrote for my city builder:)

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).