| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Day for Fresh Sushi, A | Emily Short | 2001 | English | Solution, Map |
| Dead of Winter | Gunther Schmidl | 2001 | English | Solution, Map |
| Deadline, or Being Douglas Adams | Gunther Schmidl | 2001 | English | Solution, Map |
| Death of Two Great Minds, The | Alex Watson | 2001 | English | Solution, Map |
| December 31, 2002 | Christopher Shelton | 2001 | English | Solution, Map |
| Destiny of the Chihuahua | Adam Biltcliffe | 2001 | English | Solution, Map |
| Discord | Sean T. Barrett | 2001 | English | Solution, Map |
| Dragon Hunt | Joachim Froholt | 2001 | English | Solution |
| Dreams Run Solid | Caleb Canby Wilson | 2001 | English |