| MirelurkKing | 0 | 0 | | |
| MirelurkKing | 0 | 0 | | |
| Mistress Sidekick Costume | 0.1 | 0 | | Costumes |
| Mistress Sidekick Mask | 0.1 | 0 | | CostumesMasks |
| Mistress Sidekick Underarmor | 0.5 | 0 | | Costumes |
| Mobster Fedora | 0.1 | 0 | | Hats |
| Mobster Fedora | 0.1 | 0 | | Hats |
| Mobster Suit | 0.1 | 0 | | |
| Mobster Suit | 0.1 | 0 | | |
| Modern Bonnet | 0.1 | 0 | | Hats |
| Mongrel | 0 | 0 | | |
| Monocle | 0.1 | 0 | | Costumes |
| Monster Mask | 0 | 0 | | CostumesMasks |
| Monster Mask | 0 | 0 | | CostumesMasks |
| Mothman Gas Mask | 0.1 | 40 | | |
| Mothman Glasses | 0.1 | 0 | | |
| Mothman Glasses | 0.1 | 0 | | |
| Mothman Hunter Goggles | 0.1 | 0 | | |
| Mothman Hunter Hat | 0.1 | 0 | | Hats |
| Mothman Hunter Outfit | 0.1 | 65 | | Costumes |
| Mothman Museum T-shirt & Jeans Outfit | 0.1 | 0 | | |
| Mothman Trucker Cap | 0.1 | 0 | | Hats |
| Mothman Wing Clipper Headwear | 0.1 | 0 | | Hats |
| Mothman Wing Clipper Outfit | 0.1 | 0 | | |
| Motivational Collar | 0.1 | 15 | | |
| Motor-Up Molly Outfit | 0.1 | 0 | | |
| Mountain Scout Goggles | 0.1 | 0 | | Costumes |
| Mountain Scout Mask | 0.1 | 0 | | |
| Mountain Scout Uniform | 0.1 | 0 | | Costumes |
| Mountain Scout Uniform | 0.1 | 0 | | Costumes |
| Mountaineer Suit | 0.1 | 0 | | Costumes |
| Mr. Claus' Beard | 0.1 | 0 | | Costumes |
| Mr. Claus' Beard | 0.1 | 0 | | Costumes |
| Mr. Claus' Hat | 0.1 | 0 | | CostumesHats |
| Mr. Claus' Hat | 0.1 | 0 | | CostumesHats |
| Mr. Claus' Suit | 0.1 | 0 | | Costumes |
| Mr. Claus' Suit | 0.1 | 0 | | Costumes |
| Mr. Fuzzy Mascot Head | 0.1 | 125 | | Costumes |
| Mr. Fuzzy Mascot Suit (Clean) | 0.1 | 200 | | Costumes |
| Mr. Fuzzy Mining Helmet | 0.1 | 50 | | |
| Mr. Fuzzy Red Hard Hat | 0.1 | 15 | | Hats |
| Mr. Fuzzy Teal Hard Hat | 0.1 | 15 | | Hats |
| Mr. Fuzzy Yellow Hard Hat | 0.1 | 15 | | Hats |
| Mr. Pebbles | 0 | 0 | | |
| Mr. Vault Boy Mascot Head | 0.1 | 0 | | CostumesHats |
| Mr. Vault Boy Outfit | 0.1 | 0 | | Costumes |
| Mrs. Claus' Bonnet | 0.1 | 0 | | CostumesHats |
| Mrs. Claus' Bonnet | 0.1 | 0 | | CostumesHats |
| Mrs. Claus' Dress | 0.1 | 0 | | Costumes |
| Mrs. Claus' Dress | 0.1 | 0 | | Costumes |