| Name | Attribute | Level | Type |
|---|---|---|---|
| Cooling Water Pool | - | 108 | General Monster |
| Coralhorn Deer | 61 | General Monster | |
| Core of the Magic Circle | - | 95 | Elite Monster |
| Corinn | - | 1 | General Monster |
| Corinn's soldiers. | - | 1 | General |
| Corinn's soldiers. | - | 1 | General |
| Corinn's soldiers. | - | 1 | General |
| Corinn's soldiers. | - | 1 | General |
| Corinn's soldiers. | - | 1 | General |
| Corinn's soldiers. | - | 1 | General |
| Corinn's soldiers. | - | 1 | General |
| Corinn's soldiers. | - | 1 | General |
| Corinn's soldiers. | - | 1 | General |
| Corknelov | 54 | General Monster | |
| Corn Master Maize | - | 1 | General |
| Cornfield | - | 1 | Interactive |
| Corrupted Soul | 74 | Elite Monster | |
| Corrupted Soul | 74 | Elite Monster | |
| Corrupting Zombie Lord | - | 5 | General |
| Corsten | - | 1 | General |
| Cosea | - | 1 | General |
| Cosmic Coast | - | 1 | General |
| Coughing Forest Sprite | - | 1 | General |
| Countdown Cadan | - | 1 | General |
| Countdown Cadan | 101 | Boss Monster | |
| Couple's Merchant Lilian | - | 1 | General |
| Courier | - | 1 | General |
| Courier Layla | - | 15 | General |
| Covington's Royal Guards | - | 1 | General |
| Cow | - | 1 | Interactive |
| Cowardly Moon Sprite Kupi | - | 1 | General |
| Cowardly Moon Sprite Kupi | - | 1 | General |
| Cowardly Moon Sprite Kupi | - | 1 | General |
| Cowardly Soldier Felix | - | 1 | General |
| Cowardly Soldier Felix | - | 1 | General |
| Crab | - | 1 | Interactive |
| Cracked Earth Stone | - | 1 | Interactive |
| Cracked Sea Bass | 125 | General Monster | |
| Cracked Sea Bass | 125 | General Monster | |
| Crafting Table | - | 1 | General |
| Craftsman Beldon | - | 1 | General |
| Craftsman Jianhui | - | 1 | General |
| Craftsman Ming Hui | - | 1 | General |
| Cranberry Bush | - | 1 | Interactive |
| Crappy Kark | - | 1 | General |
| Crawling Insects | 120 | General Monster | |
| Crawling Insects | 120 | General Monster | |
| Crawling Insects | 120 | General Monster | |
| Crawling Insects | 120 | General Monster | |
| Crazed Ancient Spirit | - | 5 | General Monster |