| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Galeon, El | Jose Antonio Casarrubios | 1990 | Spanish | |
| Ghost Riders of El Diablo | John R. Olsen |
1990 | English | Solution |
| Goblin Adventure | Deanesfield Primary School | 1990 | English | Solution, Map |
| Gold Mine and the Princess, The | Antic Software, Page 6 |
1990 | English | |
| Gordello's Demise | Tartan Software |
1990 | English | |
| Grimoire, The | Richard W. Lee | 1990 | English | Solution, Map |
| Grue-Knapped! | Amster Productions, Fictitious Frobshire, FSF Adventures | 1990 | English | Solution |
| Gwain the Haffling | Panic Software | 1990 | Spanish |