| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| 1893: A World's Fair Mystery | Peter Nepstad | 2003 | English | |
| 2112 | ? | 1980 | English | Solution |
| 2112 - a Field Trip | Mutilation Software Independent | 2001 | English | Solution |
| 23:15 | Jon Ripley |
2005 | English | Solution |
| 4K Adventure | Patchwork Algorithms | 1996 | English | Solution, Map |
| 64 | Jarel |
2000 | Spanish |