| Wight ranger [] | 1 | 1/1,075.2 |
| Wolf [] | 1 | 1/1,075.2 |
| Woman [] | 1 | 1/237.4 |
| Yadviga [] | 1 | 1/10,922.7 |
| Yuri [] | 1 | 1/10,922.7 |
| Zamorakian cultist (Normal mode) [] | 2–4 | 1/47.6 |
| Zamorakian cultist (Story mode) [] | 1 | 400/10,000 |
| Zamorakian hound master (Normal mode) [] | 2–4 | 1/95.2 |
| Zamorakian hound master (Story mode) [] | 1 | 400/10,000 |
| Zamorakian hunter (Normal mode) [] | 2–4 | 1/47.6 |
| Zamorakian hunter (Story mode) [] | 1 | 400/10,000 |
| Zamorakian ritual keeper (Level 107 (Normal mode)) [] | 2–4 | 1/47.6 |
| Zamorakian ritual keeper (Level 107 (Story mode)) [] | 1 | 400/10,000 |
| Zamorakian ritual keeper (Level 115 (Normal mode)) [] | 2–4 | 1/95.2 |
| Zamorakian ritual keeper (Level 115 (Story mode)) [] | 1 | 400/10,000 |
| Zamorakian sniper [] | 1 | 1/1,075.2 |
| Zoja [] | 1 | 1/10,922.7 |
| Zombie [] | 1 | 1/218.5 |
| Zombie [] | 1 | 1/182 |
| Zombie [] | 1 | 1/1,365.3 |
| Zombie (Lair of Tarn Razorlor) (Levels 72–75) [] | 1 | 1/1,820.4 |
| Zombie (Lair of Tarn Razorlor) (Levels 77–79) [] | 1 | 1/2,730.7 |
| Zombie (Lair of Tarn Razorlor) (Levels 82–85) [] | 1 | 1/2,730.7 |
| Zombie (Stronghold of Security) [] | 1 | 1/1,066.7 |
| Zombie (Wilderness) [] | 1 | 1/182 |
| Zombie pirate [] | 1 | 1/182 |
| Zombie pirate (Harmony Island) [] | 1 | 1/182 |
| Zombie swab [] | 1 | 1/182 |