Microsoft has open sourced the Zork trilogy of text games

Preservation has become a pressing topic for games in this era of digital-only releases and games-as-a-service. So it's wonderful to have a big win in archiving a trio of seminal text games for the ages. Microsoft announced today that the code for Zork, Zork II and Zork III will be made available open source under the MIT License. The company's Open Source Programs Office, Xbox and Activision all contributed to the effort. "The goal is not to modernize Zork but to preserve it as a space for exploration and education," Microsoft team members wrote in the blog post sharing the news.

They're works well-worth studying. The first Zork was a milestone moment for parser games that still inspires the present-day interactive fiction community. Not only was it a unique experience of narrative and puzzles, but the accomplishments of the Z-Machine virtual machine it ran on helped ...