| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| D-37 | Beja Soft | 1989 | Spanish | |
| Dead Man's Hill | Arno von Borries | 2016 | English | |
| Death Camp | Budgie UK | 1989 | English | Solution, Map |
| Despair | ? | 2003 | English | Solution |
| Djibouti Dirigible Discombobulation | Sam Kabo Ashwell | 2007 | English | Solution, Map |
| Dulle Griet and the Antenorian Icebox | Sam Kabo Ashwell | 2009 | English | Solution, Map |