| Title | Company | Year | Language | Documents |
|---|---|---|---|---|
| Lancelot | Level 9 Computing |
1988 | English | Solution |
| Legend of the Sword | Silicon Soft | 1988 | English | Solution |
| Leisure Suit Larry Goes Looking for Love (in Several Wrong Places) | Sierra On-Line |
1988 | English | |
| Lighthouse Mystery | Barrie M. Eaton |
1988 | English | Solution |
| Little Adventure | Michael Grandt | 1988 | English | Solution |
| Lord Of The Hell | Attacker-Soft | 1988 | Hungarian | Solution |
| Lost Dutchman's Mine | Ahoy!, Ion International | 1988 | English | Solution |
| Lost Legacy of Xim, The | Skyslip Software | 1988 | English |