| Name | Attribute | Level | Type |
|---|---|---|---|
| Martina's Husband | - | 1 | General |
| Masked Swift Hawk | 90 | General Monster | |
| Masma Orcan | 72 | General Monster | |
| Masma Orcan | - | 1 | General |
| Masma Orcan | 72 | General Monster | |
| Masquerade Host William | - | 1 | General |
| Mass-Energy Beacon | - | 1 | General |
| Master Chef Rob | - | 1 | General |
| Master Practitioner | - | 1 | General |
| Master of Survival Belgiro | - | 1 | General |
| Master of Survival Belgiro | - | 1 | General |
| Material Master Milo | - | 1 | General |
| Material-filled Wooden Bucket | - | 1 | Interactive |
| Materio S-03 | - | 55 | General |
| Materio S-03 | 63 | Boss Monster | |
| Materio S-03 | 63 | Boss Monster | |
| Materio S-03 | 70 | Boss Monster | |
| Mathilda | - | 1 | General |
| Matt | - | 1 | General |
| Matteo | - | 1 | General |
| Matthew | - | 1 | General |
| Mausoleum | - | 1 | General |
| Mausoleum Tornado | - | 1 | General Monster |
| Mausoleum Tornado | - | 1 | General Monster |
| Mausoleum Tornado | - | 1 | General Monster |
| Max | - | 1 | General |
| Maya | - | 1 | General |
| Maya | - | 1 | General |
| Maya's mom. | - | 1 | General |
| Mayor Reid | - | 1 | General |
| Mayor's Daughter Fina | - | 1 | General |
| Mayor's Daughter Fina | - | 1 | General |
| Mayor's Daughter Fina | - | 1 | General |
| Mayor's Daughter Fina | - | 1 | General |
| Mayor's Daughter Fina | - | 1 | General |
| Mayor's Daughter Fina | - | 1 | General |
| Mayor's Daughter Fina | - | 1 | General |
| Meat Vendor | - | 1 | Interactive |
| Mech Armor Shuttle | - | 5 | General |
| Mech-questrian | - | 5 | General |
| Mecha Flier | - | 5 | General |
| Mecha-Mage Vendome | 21 | Boss Monster | |
| Mechanism | 98 | General Monster | |
| Mechanism | 98 | General Monster | |
| Mechanism | 98 | General Monster | |
| Mechanism | 98 | General Monster | |
| Mechanism | 98 | General Monster | |
| Mechanism | 98 | General Monster | |
| Medic Kate | - | 1 | General |
| Medicago Root | - | 1 | Interactive |