| Waterfiend [] | 15 | Common |
| Werewolf [] | 270–330 | 1/16,777,216 |
| Werewolf (God Wars Dungeon) [] | 270–330 | 1/16,777,216 |
| White Knight (Acolyte) [] | 270–330 | 1/4,194,304 |
| White Knight (Initiate) [] | 270–330 | 1/8,388,608 |
| White Knight (Partisan) [] | 270–330 | 1/4,194,304 |
| White Knight (Proselyte) [] | 270–330 | 1/4,194,304 |
| Wight [] | 270–330 | 1/1,651,507.2 |
| Wight ranger [] | 270–330 | 1/1,651,507.2 |
| WildyWyrm [] | 270–330 | Very rare |
| Wolf [] | 270–330 | 1/1,651,507.2 |
| Wyvern [] | 270–330 | 1/51,200 |
| Wyvern [] | 270–330 | 1/51,200, 3 rolls |
| Xiang the Water-shaper (Normal mode) [] | 1 | 1/285.7 |
| Xiang the Water-shaper (Normal mode) [] | 270–330 | 1/76,800 |
| Yadviga [] | 270–330 | 1/33,554,432 |
| Yeti [] | 270–330 | 1/1,310,720 |
| Yor'Ger the Deceiver (Normal mode) [] | 1–3 | 1/40 |
| Yor'Ger the Deceiver (Normal mode) [] | 270–330 | 1/76,800 |
| Yukimura of Hanto (Normal mode) [] | 1 | 1/285.7 |
| Yukimura of Hanto (Normal mode) [] | 270–330 | 1/76,800 |
| Yuri [] | 270–330 | 1/33,554,432 |
 Zamorak, Lord of Chaos[] | 60–70 | 1/13 |
| Zamorakian cultist (Normal mode) [] | 9–15 | 1/29 |
| Zamorakian cultist (Normal mode) [] | 270–330 | 1/76,800 |
| Zamorakian cultist (Story mode) [] | 3–6 | 200/10,000 |
| Zamorakian hound master (Normal mode) [] | 9–15 | 1/58 |
| Zamorakian hound master (Normal mode) [] | 270–330 | 1/76,800 |
| Zamorakian hound master (Story mode) [] | 3–6 | 200/10,000 |
| Zamorakian hunter (Normal mode) [] | 9–15 | 1/29 |
| Zamorakian hunter (Normal mode) [] | 270–330 | 1/76,800 |
| Zamorakian hunter (Story mode) [] | 3–6 | 200/10,000 |
| Zamorakian ritual keeper (Level 107 (Normal mode)) [] | 9–15 | 1/29 |
| Zamorakian ritual keeper (Level 107 (Normal mode)) [] | 270–330 | 1/76,800 |
| Zamorakian ritual keeper (Level 107 (Story mode)) [] | 3–6 | 200/10,000 |
| Zamorakian ritual keeper (Level 115 (Normal mode)) [] | 9–15 | 1/58 |
| Zamorakian ritual keeper (Level 115 (Normal mode)) [] | 270–330 | 1/76,800 |
| Zamorakian ritual keeper (Level 115 (Story mode)) [] | 3–6 | 200/10,000 |
| Zamorakian sniper [] | 270–330 | 1/1,651,507.2 |
| Zanaris Market spirit stall [] | 1–3 | 266/5,515 |
| Zoja [] | 270–330 | 1/33,554,432 |
| Zombie (Lair of Tarn Razorlor) (Levels 72–75) [] | 270–330 | 1/8,388,608 |
| Zombie (Lair of Tarn Razorlor) (Levels 77–79) [] | 270–330 | 1/8,388,608 |
| Zombie (Lair of Tarn Razorlor) (Levels 82–85) [] | 270–330 | 1/8,388,608 |
| Zombie (Stronghold of Security) [] | 270–330 | 1/3,276,800 |
| Zombie (Normal mode) [] | 270–330 | 1/76,800 |
| Zombie (The Shadow Reef) (Normal mode (Floor 2)) [] | 1–3 | 1/6.16 |
| Zombie (The Shadow Reef) (Normal mode (Floor 3)) [] | 1–3 | 1/10.3 |