| System (Setting) | Publications | Articles |
|---|---|---|
| Labyrinth Lord | 3 | 0 |
| Labyrinth Lord (Mutant Future) | 1 | 0 |
| Lamentations of the Flame Princess | 3 | 0 |
| Lantern on the Dock | 1 | 1 |
| Lasers and Feelings (Sanity and Sorcery) | 1 | 1 |
| Leagues of Adventure | 7 | 0 |
| Lil' Cthulhu | 2 | 2 |
| Little Fears | 1 | 1 |
| Lost in R'lyeh | 3 | 3 |
| Lost Souls | 1 | 1 |
| Lovecraft Letter | 1 | 1 |
| Lovecraft Rules | 1 | 0 |
| Lovecraftesque | 23 | 41 |
| Lovecraftian Shorts | 1 | 0 |
| Lovecraft's Revenge | 2 | 2 |