 Medium Ink | — | — | — | 100,000 |
 Medium Life Potion | Life Dust | 100 | — | 1,125 |
 Medium Magic Potion | Magic Dust | 100 | — | 1,680 |
 Medium Mana Potion | Mana Potion | 5 | — | 15 |
 Medium Mana Potion | Mana Potion | 5 | — | 30 |
 Medium Mystery Potion | Magic Powder | 50 | — | 390 |
 Medium Panacea Potion | Elixir Dust | 100 | — | 8,425 |
 Medium Rejuvenation Potion | Rejuvenation Potion | 10 | — | 120 |
 Medium Rejuvenation Potion | Rejuvenation Potion | 5 | — | 325 |
 Melancholic Scorpion King Egg | — | — | 29 | 1 |
| Melancholic Scorpion Pet Egg | — | — | 26 | 1 |
 Melody Boots | Boots | 10 | 8 | 1,000 |
| Melody Boots | Boots | 10 | 8 | 1,000 |
 Melody Pants | Leg Wear (Fashion) | 10 | 2 | 37,500 |
| Melody Pants | Leg Wear (Fashion) | 10 | 2 | 37,500 |
 Melody Top | Body Wear (Fashion) | 10 | 5 | 1,000 |
| Melody Top | Body Wear (Fashion) | 10 | 5 | 1,000 |
 Memory Bottle | — | — | — | — |
 Memory Chocolate | — | — | — | 100 |
 Men's Wear Ticket | — | — | — | — |
 Mentalcalm Soulsphere | Glaive | 35 | 4 | 5,600 |
| Mentalcalm Soulsphere | Glaive | 35 | 4 | 8,040 |
| Mentalcalm Soulsphere | Glaive | 35 | 4 | 6,600 |
 Mental Powder | — | — | — | 400 |
 Merchant's Letter | — | — | — | — |
 Merchant's Toolbox | — | — | — | — |
 Meridian Blades | Dual Blades | 34 | 5 | 6,800 |
| Meridian Blades | Dual Blades | 34 | 5 | 10,360 |
| Meridian Blades | Dual Blades | 34 | 5 | 8,480 |
| Meridian Blades | Dual Blades | 25 | 4 | 6,800 |
 Merit Badge Class 1 | — | — | — | 100 |
| Merit Badge Class 2 | — | — | — | 100 |
| Merit Badge Class 3 | — | — | — | 100 |
| Merit Badge Class 4 | — | — | — | 100 |
| Merit Badge Class 5 | — | — | — | 100 |
| Mermaiden Rustler Pet Egg | — | — | 57 | 1 |
 Mermaid Vender Proof | — | — | — | 100 |
| Merman Weaver Pet Egg | — | — | 60 | 1 |
 Merry Christmas | — | — | 2 | 50 |
 Merry Christmas | — | — | 3 | 100 |
| Merry Christmas | — | — | 3 | 10 |
| Merry Christmas | — | — | 2 | 50 |
 Messenger's Amulet | Protection Belt | 81 | 10 | 13,770 |
| Metablade | Magic Sword | 134 | 15 | 80,400 |
| Metablade | Magic Sword | 134 | 15 | 99,400 |
| Metablade | Magic Sword | 134 | 15 | 89,000 |
 Metal Element Rune | — | — | — | — |
 Metal Essence | — | — | — | — |
 Metal Mastery | — | — | — | 6,000 |
 Meteor Blow | — | — | — | 6,000 |