About Zork I: The Great Underground Empire

Zork I: The Great Underground Empire video game info

2007-11-22 (updated 2011-08-30)

Also released on a pack called Zork Collection (ゾーク・ワン), serial number T-21511G, released on 12th March 1998, that included Zork I and Return to Zork.
Zork I: The Great Underground Empire video game info