| Name | Size | Tier | Heroes | Tags |
|---|
| Marshalling Lights | Small | Bronze | Stelle | Tool |
| Massive Cleaver | Large | Gold | Jules | ToolWeapon |
| Masterpiece | Medium | Silver | Pygmalien | Relic |
| Matchbox | Small | Bronze | Pygmalien | |
| Meat | Small | Bronze | Karnok | Food |
| Meat Grinder | Medium | Silver | Jules | ToolWeapon |
| Meat Tenderizer | Small | Gold | Jules | ToolWeapon |
| Mech-Moles | Medium | Bronze | Dooley | FriendWeapon |
| Medium Package | Medium | Bronze | Common | |
| Med Kit | Small | Bronze | Common | Loot |
| Memento Mori | Medium | Gold | Mak | Relic |
| Memory Card | Small | Bronze | Dooley | Tech |
| Messenger Sparrow | Small | Silver | Karnok | Friend |
| Metronome | Small | Silver | Dooley | |
| Micro Dave | Medium | Bronze | Dooley | FriendTool |
| Micro Mach | Small | Bronze | Dooley | ToyVehicle |
| Microwave | Medium | Bronze | Jules | Tool |
| Mini Fridge | Medium | Gold | Jules | Tool |
| Mirror | Medium | Gold | Mak | Relic |
| Miss Isles | Medium | Silver | Dooley | FriendWeapon |
| Model Ship | Medium | Silver | Pygmalien | AquaticToyVehicle |
| Molten Ball Blaster | Medium | Bronze | Stelle | ToolWeapon |
| Momma-Saur | Large | Gold | Dooley | DinosaurFriendWeapon |
| Money Furnace | Medium | Bronze | Pygmalien | Tool |
| Money Tree | Large | Bronze | Pygmalien | Property |
| Monitor Lizard | Medium | Silver | Dooley | Friend |
| Monocle | Small | Silver | Pygmalien | ApparelTool |
| Moon Lily | Small | Bronze | Common | Loot |
| Moon Orb | Small | Diamond | Common | Relic |
| Mortal Coil | Medium | Gold | Common | RelicWeapon |
| Mortar & Pestle | Medium | Bronze | Mak | Tool |
| Moss | Small | Bronze | Mak | Reagent |
| Motherboard | Medium | Silver | Dooley | Tech |
| Mothmeal | Small | Bronze | Mak | Reagent |
| Mouse Trap | Small | Silver | Jules | ToolTrapWeapon |
| Mr. Richardson | Small | Silver | Vanessa | AquaticFriend |
| Multitool | Small | Bronze | Stelle | Tool |
| Musket | Medium | Silver | Vanessa | Weapon |
| Myrrh | Small | Bronze | Mak | Reagent |
| Mysterious Crystal | Small | Bronze | Common | Loot |
| Nanobot | Small | Silver | Common | FriendWeapon |
| Narwhal | Small | Bronze | Vanessa | AquaticFriendWeapon |
| Necronomicon | Medium | Legendary | Common | Relic |
| Nesting Doll | Small | Silver | Vanessa | Toy |
| Neural Toxin | Small | Silver | Common | |
| Nightshade | Medium | Bronze | Mak | Reagent |
| Night Vision | Small | Gold | Karnok | Apparel |
| Ni-Kola | Small | Silver | Stelle | Food |
| Nitro | Small | Gold | Dooley | Tech |
| Nitrogen Hammer | Medium | Gold | Dooley | Weapon |