| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Na Rozkaz Krale | ? | 1990 | Czech | |
| Nemesis II | Anarchy Soft | 1990 | Czech | |
| Nerd | Karl Hawkes | 1990 | English | |
| New Castle, The | Dan Gahlinger | 1990 | English | |
| Nick's Quest: The Search for the Wand of Wonder | Coco-Cassette, T&D Subscription Software | 1990 | English | |
| Norman's Lament | Zenobi Software |
1990 | English | Solution |
| Numehra Saga, The 1: Storm-Tamer | Loadstar | 1990 | English |