| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| 198? | Peter Scott | 2020 | English | |
| 198BREW | H. M. Faust |
2024 | English | |
| 2001½ - A Space Idiot | Microtech Systems | 1986 | English | |
| 2002: A Space Oddity | A&B Computing | 1986 | English | Solution |
| 2003: A Space Oddity | DK'Tronics | 1984 | English | |
| 2010 - the Second Odyssey | Paterak Software | 1985 | German | |
| 2010: The Text Adventure Game | Coleco | 1984 | English | Solution, Map |
| 2044 Space Troopers | Angus R. McLaren | 1994 | English | Solution |
| 2112 | ? | 1980 | English | Solution |
| 2112 - a Field Trip | Mutilation Software Independent | 2001 | English | Solution |
| 23:15 | Jon Ripley |
2005 | English | Solution |
| 32K Universe, A | Viking (BBC/Electron) | 1989 | English | Solution |
| 4th Unit 2, The | Data West | 1988 | Japanese | |
| 4th Unit, The | Data West | 1988 | Japanese | |
| 99Y | UK Lead | 1986 | Swedish |