Turn-based or real-time tactical decision making
101 games in this category
Turn-based or real-time tactical decision making 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 turn-based strategy game based on the old game Colonization, and similar to Civilization
The best open-source strategy games include community favorites with active development, high GitHub stars, and regular updates. These games offer turn-based or real-time tactical decision making while being completely free to play and modify.
Yes! All open-source strategy 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 strategy 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.