| Settings | |||||
|---|---|---|---|---|---|
| Name | Owner | Posts | Characters | ||
| Makai | Anya | 0 | 1 | ||
| maker witches | apprenticebard | 1 | 0 | ||
| Malachitin | sphinx | 0 | 0 | ||
| Malivore | Anya | 0 | 22 | ||
| Manere | Neva | 3 | 9 | ||
| manic pixie dream girl dating site | Evenstar | 0 | 0 | ||
| Manse-on-Ocean | Aabcehmu | 0 | 2 | ||
| Many Worlds Forum | Kel | 4 | 0 | ||
| Marauders | Sage/Nemesis | 0 | 3 | ||
| Maredal | sphinx | 0 | 1 | ||
| Maredel | WarmestLight | 0 | 1 | ||
| Mareth | Kappa | 3 | 16 | ||
| Marian's Earth | Swimmer963 | 1 | 0 | ||
| Marked | Sage/Nemesis | 0 | 2 | ||
| Marketplace | sphinx | 1 | 2 | ||
| Mars | Hellevi | 1 | 11 | ||
| Martyrs | Jarn | 0 | 0 | ||
| Marvel | westwind | 3 | 6 | ||
| Marvel-616 | Anya | 6 | 23 | ||
| Marvel Cinematic Universe | Kappa | 4 | 86 | ||
| Marvel Cinematic Universe...kinda. | root | 0 | 2 | ||
| Marvel Universe | loki-zen | 0 | 9 | ||
| Mary Sue CYOA | Blazing Darkness | 10 | 13 | ||
| Mary Sue Notebook | Adelene | 0 | 2 | ||
| Mask-Maker | Kappa | 0 | 1 | ||