 Charmed Fortune G | Alchemy | – | 10,000 |
 Cheese | Food | – | 1,000 |
  Cheese | Quest | Common | – |
 Cheese | Quest | Common | – |
 Cheesemana Cake | Dishes | – | 1,500 |
 Cheetah | Rune | – | 10,500 |
 Chitin | Rune | Common | 960 |
 Chitin | Butchery | Common | 40,000 |
 Chokwalatte | Dishes | – | 4,400 |
 Chuckleberry leaves | Quest | Common | – |
 Cigarette Folder | Quest | Common | – |
 Cigarettes | Searchable | Common | 300 |
 Circuitbreak Pulse | Artifact | – | 135,000 |
 Circus Tractor | Skin | – | 20,000 |
 Clanker's Stash | Quest | Common | – |
 Cleansing Exquisite Magic Fruit | Dishes | – | 800 |
| Cleansing Great Magic Fruit | Dishes | – | 800 |
| Cleansing Magic Fruit | Dishes | – | 800 |
| Cleansing Ripe Magic Fruit | Dishes | – | 800 |
 Cloned Alpha Wolf Brain | Quest | Common | – |
 Cloth | Herbalism | Common | 385 |
 Coat | Quest | Common | – |
 Cocoon | Rune | – | 10,500 |
 Coffee Maker | Quest | Common | – |
 Cold Wind | Rune | – | 115,392 |
 Collectible Trading Cards | Quest | Common | – |
 Combo Crusher | Advanced Chip | – | 1,000 |
 Community Service Charter | Quest | Common | – |
 Composite | Weapon | – | 100,000 |
 Composite Material | Herbalism | Common | 1,222 |
  Concentrated Mana | Mining | Epic | 31,000 |
 Conductive Bone | Quest | Common | – |
  Conqueror's Chest | Alchemy | Uncommon | – |
 Contribution reward | Alchemy | Common | – |
 Copper pipe | Quest | Common | – |
| Copper pipe | Searchable | Common | 12,000 |
 Corepunk Helmet | Skin | – | 20,000 |
 Corepunk Helmet | Skin | – | 20,000 |
 Corepunk Helmet | Skin | – | 20,000 |
 Corepunk Helmet | Skin | – | 20,000 |
 Corepunk Helmet | Skin | – | 20,000 |
 Corepunk Helmet | Skin | – | 20,000 |
 Corepunk Hoverboard | Skin | – | 20,000 |
 Corepunk Hoverboard v2.0 | Skin | – | 20,000 |
 Corepunk Manabike | Skin | – | 20,000 |
 Corepunk Mechanical Spider | Skin | – | 20,000 |
 Corn | Food | – | 1,250 |
| Corn flour | Food | – | 100 |
 Corn Flour | Food | Common | 3,488 |
 Corroded Calibration Tablet | Quest | Common | – |