 Coal Dust | — | — | — | 120 |
 Coalition Blades | Dual Blades | 15 | 3 | 1,800 |
| Coalition Blades | Dual Blades | 15 | 3 | 3,840 |
| Coalition Blades | Dual Blades | 15 | 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 Directorate Secret Letter | — | — | — | 1 |
 COF Director's Commission | — | — | — | — |
 COF VIP ID Card | — | — | — | — |
 Cognac | — | — | — | 5,000 |
 Cohere Orb | — | — | — | — |
 Coin Pack | — | — | — | — |
| Coin(s) | — | — | — | — |
 Coldblood Thorn | Claw | 5 | 1 | 200 |
| Coldblood Thorn | Claw | 5 | 1 | 960 |
| Coldblood Thorn | Claw | 5 | 1 | 480 |
 Colored Camel | — | — | — | 8,000 |
 Colored Glue | — | — | — | 500 |
 Colossal Dragonfly | — | 20 | 4 | 10,000 |
| Colossal Dragonfly | — | 20 | 4 | 10,000 |
 Colt Loudspeaker | — | — | — | 1,000 |
 Combat Boots | Boots | 30 | 8 | 1,000 |
| Combat Boots | Boots | 30 | 8 | 1,000 |
 Combat Gloves | Bracelet (Fashion) | 10 | 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 | — | — | — | — |
 Common Citrine Shard | — | — | 4 | 550 |
 Common Garnet Shard | — | — | 4 | 550 |
 Common Gift Pack | — | — | — | — |
 Common Ruby Shard | — | — | 4 | 550 |
 Common Sapphire Shard | — | — | 4 | 550 |
 Common Topaz Shard | — | — | 4 | 550 |
 Common Turquoise Shard | — | — | 4 | 550 |