| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| 0 Grad Nord | Ariolasoft | 1985 | German | Solution, Map, Hints |
| 007 Ja Tohtori Ei | Jari Saarhelo | 1983 | Finnish | |
| 1789 | Infogrames | 1986 | French | Solution, Map |
| 20.000 Meilen unter dem Meer | OLS Software | 1988 | German | Solution, Map |
| 221b Baker Street | Datasoft, IntelliCreations | 1986 | English | Solution |
| 2604 | Admiral Jota | 2001 | English | Solution, Map |
| 3 investigadores y el misterio de la falsa herencia, Los | Commodore plus | 2023 | Spanish | Solution |
| 3 the Willows | Mat Cooper | 1998 | English | |
| 5 Bücher von Tronje, Die | PDPD Software | 1992 | German | Solution, Map, Fixed game |