| Mirage Generator | 65 | 6,569,138 | 1 | |
| Mirage Guard | 100 | 80,000,000 | 350,000 | — |
| Mischievo | 150 | 4,894 | 1 | |
| Mishappened Ghost | 19 | 4,598 | 332 | — |
| mistaken ID mob | 1 | 36 | 35 | — |
| Mistdiver Viper | 38 | 5,488 | 406 | |
| Mistrealm Gargantuan | 88 | 39,580 | 770 | |
| Mistrealm Protector | 53 | 41,538 | 1,237 | — |
| Mistrealm Protector | 150 | 123,858 | 1 | |
| Mistrealm Terrawarth Magus | 52 | 39,976 | 1,209 | |
| Mistrealm Terrawarth Magus | 150 | 23,597 | 1 | |
| Mistwalker Elite | 99 | 20,000,000 | 350,000 | — |
| Mistwalker Magina | 115 | 2,766,800 | 2,427 | |
| Mistwraith Skirmisher | 54 | 48,726 | 1,249 | |
| Mistwraith Skirmisher | 150 | 117,983 | 1 | |
| Modus Vox Viper | 30 | 3,724 | 322 | |
| Moietu Lang | 80 | 20,803 | 813 | — |
| Moietu Lang | 89 | 776,914 | 1,974 | |
| Moist Blob | 17 | 1,887 | 147 | |
| Molten Ant | 17 | 6,341 | 357 | |
| Molten Ant Soldier | 22 | 9,436 | 462 | |
| Molten Carapest | 20 | 8,270 | 423 | |
| Molten Carapest | 150 | 68,821 | 1 | |
| Molten Chilpod | 19 | 7,725 | 402 | |
| Molten Chrysalis | 20 | 8,270 | 421 | |
| Molten Chrysalis | 150 | 12,461 | 1 | |
| Molten Dodnix | 32 | 4,095 | 283 | — |
| Molten Firedrake | 59 | 54,387 | 1,436 | |
| Molten Firedrake | 150 | 131,479 | 1 | |
| Molten Reaverex | 30 | 4,552 | 262 | — |
| Mongoose King | 17 | 1,887 | 148 | |
| Monoblat Dracoboa | 102 | 2,649,511 | 2,152 | |
| Moon Jackaleopardite | 26 | 3,557 | 227 | |
| Moorcrawler Hornshell | 8 | 372 | 78 | |
| Mori | 50 | 655,716 | 1 | |
| Morpher Nimbustian | 150 | 47,475 | 1,466 | — |
| Morpher Nimbustian Captain | 150 | 47,475 | 2,201 | |
| Mossey | 50 | 1,935,584 | 1 | |
| Mossprite Flame | 35 | 4,849 | 308 | — |
| Mosylar | 150 | 162,129 | 1 | |
| Mother of the Pack | 60 | 17,666 | 15,554 | — |
| Mothran Dazzlewing | 80 | 26,004 | 852 | |
| Mountain's Finger | 103 | 2,709,570 | 2,170 | |
| Mountain Tunneldigger | 12 | 782 | 108 | — |
| Mountain Ursog | 5 | 222 | 43 | |
| Mud Ape | 150 | 48,639 | 1 | |
| Mud Bug | 150 | 180,000 | 1 | — |
| Mudwalker Lupus | 45 | 7,573 | 399 | — |
| Murderious Vespid | 30 | 4,552 | 320 | — |
| Murderous Antslave | 30 | 3,724 | 266 | — |