Realistic simulations of real-world activities
25 games in this category
Realistic simulations of real-world activities Browse our curated collection of free, open-source games. All games feature publicly available source code, allowing you to learn, modify, and contribute to their development.
A strategic city-building game, based on assets and gameplay mechanics from _Pharaoh + Cleopatra_ title, where...
A city building game that uses microscopic models to vividly simulate the organism of a city arising from the...
Egregoria is an indie city builder, mostly inspired by _Cities: Skylines_
A handmade Javascript port of the open-source city simulator _Micropolis_
The best open-source simulation games include community favorites with active development, high GitHub stars, and regular updates. These games offer realistic simulations of real-world activities while being completely free to play and modify.
Yes! All open-source simulation games listed here are completely free to download, play, and even modify. The source code is publicly available, allowing you to learn from or contribute to the development.
Absolutely! Most open-source simulation games welcome contributions. You can help by reporting bugs, suggesting features, creating art assets, writing documentation, or contributing code. Check each game's GitHub repository for contribution guidelines.
Browse our complete collection of 2000+ open-source games or explore other categories.