| City Guard | | Main World |
| City Official | Starts quests, Turns-in | |
| Clearstream | Starts quests, Turns-in | |
| Clearstream's Incarnation·Earth | | |
| Clearstream's Incarnation·Fire | | |
| Clearstream's Incarnation·Metal | | |
| Clearstream's Incarnation·Water | | |
| Clearstream's Incarnation·Wood | | |
| Cleric Trainer | Trains skills | |
| Cleric Trainer Feng | Trains skills | Main World |
| Cleric Trainer Ming | Trains skills | Main World |
| Cleric Trainer Yu | Trains skills | Main World |
| Cloud Cluster Formation | Starts quests | Temple of the Dragon |
| Cloud Fairy | Starts quests, Turns-in | Lothranis |
| COF Lotto Agent | Crafts | |
| Cold Stronghold Host | Starts quests | Main World |
| Combining Forge | Crafts | |
| Commander-in-chief | Starts quests, Turns-in | Main World |
| Conversion Executor | Crafts, Starts quests, Turns-in | |
| Convoy Escort | | |
| Convoy Escort | | |
| Convoy Escort | | |
| Cosmetic Master | Starts quests, Turns-in | |
| Cosmetic Master Feng | | Main World |
| Cosmetic Master Tsai | | Main World |
| Cosmetic Master Yu | | Main World |
| Cosmetic Master Yun | Starts quests, Turns-in | Main World |
| Count Misfortune | Starts quests, Turns-in, Identifies | Main World |
| Courage Path Officer | Sells, Crafts, Repairs, Buys | Main World |
| Craftsman | Sells, Crafts, Repairs, Starts quests | |
| Craftsman Betep | Sells, Crafts, Repairs, Starts quests | |
| Craftsman Chao | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Cheng | Sells, Crafts, Repairs, Starts quests | Momaganon |
| Craftsman Chi | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Ching | Sells, Crafts, Repairs, Starts quests | Momaganon |
| Craftsman Chu | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Chun | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Ding Li | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Flamerun | Sells, Crafts, Repairs, Starts quests | |
| Craftsman Fu | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Hong | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Hsiao | Sells, Crafts, Repairs, Starts quests | Lothranis |
| Craftsman Hsieh | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Hsieh Qin | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Hu | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Ko | Sells, Crafts, Repairs, Buys | Main World |
| Craftsman Kuo Er | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Li | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Ling | Sells, Crafts, Repairs, Starts quests | Main World |
| Craftsman Meng | Sells, Crafts, Repairs, Starts quests | Main World |