| Program | Role | Version | Date |
|---|---|---|---|
| BattleTech - The Crescent Hawk's Inception | Publisher | 1988-01-01 | |
| Beyond Zork - The Coconut of Quendor | Publisher | 1987-01-01 | |
| Border Zone | Developers | 1987-01-01 | |
| Plundered Hearts | Publisher | 1987-01-01 | |
| Stationfall | Publisher | 1987-01-01 | |
| Hollywood Hijinx | Publisher | 1986-01-01 | |
| Trinity | Publisher | 1986-01-01 | |
| Ballyhoo | Publisher | 1985-01-01 | |
| The Hitchhikers Guide to the Galaxy | Publisher | 1985-01-01 | |
| A Mind Forever Voyaging | Publisher | ||
| Bureaucracy | Publisher | ||
| Cutthroats | Publisher | ||
| Deadline | Publisher | ||
| Enchanter | Publisher | ||
| Infidel | Publisher | 1983 | |
| Leather Godesses of Phobos | Publisher | ||
| Moonmist | Publisher | ||
| Planetfall | Publisher | 1983 | |
| Seastalker | Publisher | 1984 | |
| Sorcerer | Publisher | 1984 | |
| Spellbreaker | |||
| Spellbreaker | Publisher | ||
| Starcross | |||
| Starcross | Publisher | ||
| Suspect | Publisher | 1984 | |
| Suspended | Publisher | 1983 | |
| The Lurking Horror | Publisher | ||
| Wishbringer | Publisher | ||
| Witness | |||
| Zork I | |||
| Zork II: The Wizard of Frobozz | Developers | ||
| Zork III: The Dungeon Master |
