Implementors (Marc Blank, Michael Berlyn, Kevin Wilson)^* · Activision^*

Zork: The Undiscovered Underground

1997 adventure video game · Interactive fiction^* · adventure game^*

Where and when.

1997
Date precision
Year only
1997-08-28 · Worldwide^*
Release date
1997-08-28^*
Date precision
Exact date^*
Market
Worldwide^*
1997-08-28 · Commodore 64^*
Release date
1997-08-28^*
Date precision
Exact date^*
Platform
Commodore 64^*
1997-08-28 · Microsoft Windows^*
Release date
1997-08-28^*
Date precision
Exact date^*
Platform
Microsoft Windows^*

* Provisional data