| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Last Half of Darkness, The | SoftLab Laboratories | 1990 | English | |
| Leadlight | Aeriae, Heiress Software | 2010 | English | Clue sheet |
| Legado, El | José Baltasar García Perez-Schofield |
2002 | Spanish | |
| Leggenda di Aralm, la | ? | ? | Italian | Solution |
| Libro Negro, El | Year Zero Software | 1989 | Spanish | |
| Lightmare | Scott G. Johnston |
1989 | English | Solution, Map |
| Little Billy | Okey Ikeako | 2000 | English | |
| Living Room | Doug Jones, Peter Berman | 2000 | English | Solution |
| Lobsters On A Plane | Ben Collins-Sussman, Jack Welch | 2010 | English | Solution, Map |
| Lord Of The Hell | Attacker-Soft | 1988 | Hungarian | Solution |
| Lurking Beast, The | David B. Taylor |
2016 | English | |
| Lurking Horror II | Ryan Veeder | 2018 | English | |
| Lurking Horror, The | Infocom |
1987 | English | Solution, Hints, SLAG hints |
| Lurkley Manor | Rainbow, The |
1985 | English | |
| Lycanthropy | Zenobi Software |
1993 | English | Solution |