(URL changed from https://www.theverge.com/news/824881/zork-open-source-microsoft-xbox-activision https://www.theverge.com/news/824881/zork-open-source-micros..

(URL changed from https://www.theverge.com/news/824881/zork-open-source-microsoft-xbox-activision https://www.theverge.com/news/824881/zork-open-source-micros..., which points to this)