

As your adventure begins, your greatest challenge beckons as you take the final step down into the very heart of the Great Underground Empire. Your character and courage will be tested as the enigmatic Dungeon Master confronts you with predicaments and perils. Your quest hinges upon discovering his secret purpose, even as he oversees your ultimate triumph - or destruction!
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | PDP-11 | Sep 1, 1982 | Worldwide |
| Standard Edition | TRS-80 Color Computer | Sep 1, 1982 | Worldwide |
| Standard Edition | DOS | Sep 1, 1982 | Worldwide |
| Standard Edition | Tatung Einstein | Sep 1, 1982 | Worldwide |
| Standard Edition | Amiga | Sep 1, 1982 | Worldwide |
| Standard Edition | TRS-80 | Sep 1, 1982 | Worldwide |


As your adventure begins, your greatest challenge beckons as you take the final step down into the very heart of the Great Underground Empire. Your character and courage will be tested as the enigmatic Dungeon Master confronts you with predicaments and perils. Your quest hinges upon discovering his secret purpose, even as he oversees your ultimate triumph - or destruction!
| Edition | Platform | Release Date | Region |
|---|---|---|---|
| Standard Edition | PDP-11 | Sep 1, 1982 | Worldwide |
| Standard Edition | TRS-80 Color Computer | Sep 1, 1982 | Worldwide |
| Standard Edition | DOS | Sep 1, 1982 | Worldwide |
| Standard Edition | Tatung Einstein | Sep 1, 1982 | Worldwide |
| Standard Edition | Amiga | Sep 1, 1982 | Worldwide |
| Standard Edition | TRS-80 | Sep 1, 1982 | Worldwide |