Building 0 A.D. a free, open-source game of ancient warfare

Summary

The main theme discusses the open-source real-time strategy game Zero-AD, originating from a desire to create something beyond mods for Age of Empires. The game's development history and transition to open-source in 2009 are highlighted. The practical takeaway is that Zero-AD is a high-quality, free alternative to paid strategy games, offering an extraordinary gaming experience.