Games - Gray Design Associates (3 results)
| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Hugo II, Whodunit? | Gray Design Associates | 1991 | English | Solution |
| Hugo III, Jungle of Doom! | Gray Design Associates | 1992 | English | Solution |
| Hugo's House of Horrors | Gray Design Associates | 1990 | English | Solution |