| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Indiana Jones 3 | Fuxoft | 1990 | Czech | |
| Indiana Jones 4: A Zlata Soska Keltu | Fuxoft | 1990 | Czech | |
| Indiana Jones and the Blue Diamond | Sebastian Begasse | 1990 | German | Hints |
| Indiana Jones II | Péter Nyitrai | 1990 | English | Solution |
| Interrogacion | Juana Pueblo Soft | 1990 | Spanish | |
| Island of Chaos | Guild Adventure Software, The |
1990 | English | Solution, Map, Hints |
| ISTHORN | Stuart S. Reeve | 1990 | English |