| Model | Author | Info | |
|---|---|---|---|
| Malcolm | Jochen "Slaughter" Bremer | 1 character | |
| Marius | Unknown | 1 character | |
| Megatron G1 | Unknown | 8 characters | |
| metalshadow | Xer0392 | ||
| metalsonic | Xer0392 | ||
| Minnerva | Unknown | 3 characters | |
| Miriana | Unknown | 1 character | |
| Miyuki | Mel_Danes | 1 character | |
| Mr Crow | Unknown | 2 characters |