Where to Get Zork Games
As time goes on, it gets harder to find copies of Zork games. Below is a list of all the sources we're aware of. Once you have the games, learn more about getting them running.
GOG.com sells The Zork Anthology (Zork I-III, Zork Zero, Beyond Zork, Planetfall), Return to Zork, Zork Nemesis and Zork Grand Inquisitor in downloadable form, without DRM, and works on Windows XP through Windows 10 (32-bit and 64-bit).
Amazon features many stores selling Zork games.
eBay features many stores selling Zork games.
Ye Olde Infocomme Shoppe used to feature many Infocom games for sale, including Zork, but is currently closed due to Shopkeeper unavailability.