 Clean Water | — | — | — | — |
 Clearance Powder | — | — | — | 600 |
 Cleaving Jade Shard | — | — | — | 50 |
 Cleric Book: Demon | — | — | — | — |
| Cleric Book: Sage | — | — | — | — |
 Clever Cactopod Pet Egg | — | — | 59 | 1 |
 Clivia Orchid | — | — | 2 | 50 |
 Clivia Orchid | — | — | — | 5,000 |
| Clivia Orchid | — | — | 2 | 50 |
 Cloak Potion | — | — | — | 100 |
 Cloudedge | — | — | — | — |
| Cloudedge | — | — | — | — |
 Cloudflow Muslin | — | — | — | 16,730 |
 Cloud Rider Badge | — | — | — | 1 |
| Cloud Skatefish Egg | — | — | 22 | 1 |
 Cloud Thread | — | — | — | — |
 Cloud Tiger Badge | — | — | — | — |
 Coal | — | — | — | 340 |
 Coal | — | — | — | 20 |
| Coal Dust | — | — | — | 120 |
 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) | — | — | — | — |
 Colored Camel | — | — | — | 8,000 |
 Colored Glue | — | — | — | 500 |
 Colt Loudspeaker | — | — | — | 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 |