| Isaac Active Object Inherit3 | – | | |
 Isopropyl Alcohol | – | | Apariciones |
| Ivie Clarkson | – | NPCVendorQuest | ComercianteApariciones |
 J'brahah | – | NPCQuest | |
| Jabalí Mamut Acorazado TestSkin Claro | 9 | Mob | |
| Jabalí Mamut Acorazado TestSkin Marrón | 9 | Mob | |
| Jabalí Mamut Acorazado TestSkin Oscuro | 9 | Mob | |
| Jabalí Mamut Albino TestSkin Claro | 9 | Mob | |
| Jabalí Mamut Albino TestSkin Marrón | 9 | Mob | |
| Jabalí Mamut Albino TestSkin Oscuro | 9 | Mob | |
| Jabalí mamut delgado | 2 | Mob | |
| Jabalí mamut delgado | 2 | Mob | |
| Jabalí mamut delgado | 2 | Mob | |
| Jabalí mamut delgado | 3 | Mob | |
| Jabalí mamut delgado | 4 | Mob | |
| Jabalí mamut delgado | 5 | Mob | |
| Jabalí mamut delgado | 6 | Mob | |
| Jabalí mamut delgado | 7 | Mob | |
| Jabalí mamut delgado | 8 | Mob | |
| Jabalí mamut delgado | 9 | Mob | |
| Jabalí mamut delgado | 10 | Mob | |
| Jabalí mamut delgado | 11 | Mob | |
| Jabalí mamut delgado | 12 | Mob | |
| Jabalí mamut delgado | 13 | Mob | |
| Jabalí mamut delgado | 14 | Mob | |
| Jabalí mamut delgado | 19 | Mob | |
| Jack | – | Quest | |
| Jade Quickshade | – | NPC | ComercianteApariciones |
| Jahri Bubbler | – | | Apariciones |
| Jahri Raíces | – | NPCQuest | ComercianteApariciones |
| Jarra | – | | |
| Jarra | – | | |
| Jarra | – | | |
| Jarra | – | | |
| Jarra | – | | |
| Jarra | – | | |
| Jarra | – | | |
| Jarra | – | | |
| Jarra | – | | |
| Jarra | – | | |
| Jarra | – | | |
| Jasper Wilde | – | NPCQuest | |
| Jax | – | NPC | Comerciante |
| Jayla | – | NPCQuest | |
 Jefa Reina Araña Faidens | 9 | Mob | |
| Jefe Araña Bebé del Pantano | 9 | Mob | |
| Jefe de Correos Phobius | – | NPCQuest | ComercianteApariciones |
 Jefe de guardia | – | NPCQuest | |
 Jefe de pantano de araña luchadora | 9 | Mob | |
 Jefe de pantano de araña luchadora | 9 | Mob | |