| Joe | – | NPCQuest | |
| Jogvan | – | NPC | |
| Jose | – | NPCQuest | |
| Journeyman | – | NPC | |
| Jude Firth | – | NPC | Vendor |
| Jug | – | | |
| Jug | – | | |
| Jug | – | | |
| Jug | – | | |
| Jug | – | | |
| Jug | – | | |
| Jug | – | | |
| Jug | – | | |
| Jug | – | | |
| Jug | – | | |
| Jug | – | | |
| Junior archaeologist | – | NPC | |
 Junior Post Officer | – | NPCQuest | |
| Junkhead | – | NPCQuest | |
| Kaelyn "Blaze" Ainsley | – | NPCVendor | VendorSpawns |
| Kain | – | Vendor | Vendor |
| Kainos | – | NPCQuest | |
| Kedwick | – | NPC | |
| Keeper of Souls | – | Hero | |
 Kegs Beer Blue | – | | Spawns |
| Kegs Beer Green | – | | Spawns |
 Kegs Beer Red | – | | Spawns |
 Key Door Finn | – | | Spawns |
 Key Door Gereth | – | | Spawns |
 Key Door Zelina | – | | Spawns |
 Key Notary | – | | Spawns |
 Key Unveiling The Hidden Truth | – | | Spawns |
| Kicheki | – | NPCVendorQuest | VendorSpawns |
 Kings head | – | NPC | |
| Kira | – | NPCQuest | Vendor |
| Kira | – | NPCQuest | VendorSpawns |
| Krzysztof Henry | – | NPC | Vendor |
| Lacertian | 19 | Mob | |
| Lacertian | 19 | Mob | |
| Lacertian | 19 | Mob | |
| Lacertian | 19 | Mob | |
| Lacertian | 19 | Mob | |
| Lacertian | 19 | Mob | |
| Lachlan Stamp | – | NPC | VendorSpawns |
 Lamp In Abandoned | – | | Spawns |
| Lana Cartouch | – | NPCQuest | VendorSpawns |
 Land mine | 0 | MobHero | |
| Land mine | 0 | MobHero | |
| Large rat mutant | 0 | Mob | |
| Large rat mutant | 1 | Mob | |