 | Cloudstream Wristband | Bracelet | 1 | 192 |
| Club | Club | Polearms | 1 | 5 |
 | Clumsy Falchion | Swords & Blades | 9 | 27,720 |
| Clumsy Falchion | Swords & Blades | 9 | 35,360 |
| Clumsy Falchion | Swords & Blades | 9 | 31,400 |
 | Coal | | | 340 |
 | Coal | | | 20 |
| Coal Dust | | | 120 |
 | Coalition Blades | Swords & Blades | 3 | 1,800 |
| Coalition Blades | Swords & Blades | 3 | 3,840 |
| Coalition Blades | Swords & Blades | 3 | 2,560 |
 | Coat Made by Chen | | | |
 | Cockatrice's Scale Charm | | | 20 |
 | Cocoa Core: Armor | | | 100 |
| Cocoa Core: Energy | | | 100 |
| Cocoa Core: Force | | | 100 |
| Cocoa Core: Longevity | | | 100 |
| Cocoa Core: Memory | | | 100 |
| Cocoa Core: Power | | | 100 |
| Cocoa Core: Protection | | | 100 |
| Cocoa Core: Speed | | | 100 |
| Cocoa Core: Wisdom | | | 100 |
 | COF Director's Commission | | | |
 | COF Directorate Secret Letter | | | 1 |
 | COF VIP ID Card | | | |
 | Cognac | | | 5,000 |
 | Cohere Orb | | | |
 | Coin Pack | | | |
| Coin(s) | Coin(s) | | | |
 | Coldblood Thorn | Fists | 1 | 200 |
| Coldblood Thorn | Fists | 1 | 960 |
| Coldblood Thorn | Fists | 1 | 480 |
 | Colored Camel | | | 8,000 |
 | Colored Glue | | | 500 |
 | Colossal Dragonfly | | 4 | 10,000 |
| Colossal Dragonfly | | 4 | 10,000 |
 | Colt Loudspeaker | | | 1,000 |
 | Combat Boots | Boots | 8 | 1,000 |
| Combat Boots | Boots | 8 | 1,000 |
 | Combat Gloves | Bracelet | 3 | 1,000 |
 | Combined Stone | | | |
| Combined Stone | | | |
 | Commander Blood | | | 10 |
| Commander Blood | | | 10 |
 | Commander's Stamp | | | |
 | Common Alabaster Shard | | 4 | 550 |
 | Common Amber Shard | | 4 | 550 |
 | Common Amethyst Shard | | 4 | 550 |
 | Common Aquamarine Shard | | 4 | 550 |
 | Common Charcoal | | | |