 Iorwerth Archer (Female) | 1 | Always |
 Iorwerth Warrior (Iorwerth Camp) | 1 | Always |
| Iorwerth Warrior (Iorwerth Dungeon) | 1 | Always |
 Jackal | 1 | Always |
 Jaguar | 1 | Always |
 Jaguar cub | 1 | Always |
 Jail guard (1) | 1 | Always |
 Jailer | 1 | Always |
 Jake | 1 | Always |
 Jeff | 1 | Always |
 Jennella | 1 | Always |
 Jogre (Normal) | 1 | 3/129 |
| Jogre (Normal) | 1 | 2/129 |
 Jonny the Beard | 1 | Always |
 Jubster | 1 | Always |
 Jungle horror (Worker) | 1 | Always |
| Jungle horror (Worker) | 1 | 5/129 |
 Kebbit | 1 | Always |
 Khazard commander | 1 | Always |
 Khazard Guard (Khazard 1) | 1 | Always |
 Khazard trooper (Mace) | 1 | Always |
 Khazard warlord | 1 | Always |
| Khazard warlord (Normal Mode) | 1 | Always |
 King kurask | 1 | Always |
 King Roald (Normal Mode) | 1 | Always |
 King Sand Crab (Active) | 1 | Always |
| Knight of Ardougne | 1 | Always |
 Knight of Saradomin (Level 101) | 1 | Always |
 Knight of Varlamore (1) | 1 | Always |
 Kurask (Normal) | 1 | Always |
 Lanzig | 1 | Always |
 Lensa | 1 | Always |
 Lizardman brute (Standard) | 1 | Always |
 Lizardman (Level 53) | 1 | Always |
 Lizardman (Level 62) | 1 | Always |
 Locust rider (Ranger) | 1 | Always |
 Lynx (Level 21) | 1 | Always |
 Lynx Tamer | 1 | Always |
 Malevolent Mage | 1 | Always |
| Man | 1 | Always |
 Man | 1 | Always |
 Man (Normal) | 1 | Always |
 Market Guard | 1 | Always |
 Market Guard (Normal) | 1 | Always |
 Me (Type A) | 1 | Always |
| Me (Normal Mode) | 1 | Always |
 Melzar the Mad | 1 | Always |
 Menaphite Thug (After Quest) | 1 | Always |