| Air elemental [] | 1 | 1/128 |
| Amascut, the Devourer (100% enrage) [] | 350–1,720 | Common |
| Amascut, the Devourer (1000% enrage) [] | 864–2,752 | Common |
| Amascut, the Devourer (2000%+ enrage) [] | 1,080–3,440 | Common |
| Amascut, the Devourer (500% enrage) [] | 648–2,064 | Common |
| Amascut, the Devourer (750% enrage) [] | 756–2,408 | Common |
| Amascut, the Devourer (Normal mode) [] | 432–1,376 | Common |
| Ancient mage [] | 25 | 2/128 |
| Angry barbarian spirit [] | 3 | 3/123 |
 Armoured zombie (Defender of Varrock)[] | 3 | 4/128 |
| Aviansie [] | 11 | 2/128 |
| Balfrug Kreeyath [] | 5–10 | 8/128 |
| Bandit [] | 2 | Rare |
| Bandit Brawler (Melee) [] | 2 | 1/128 |
| Berserk barbarian spirit [] | 3 | 3/123 |
| Black demon [] | 10 | 6/128 |
| Black demon [] | 10 | 6/128 |
| Black dragon [] | 5–10 | 3/128 |
| Bladed muspah [] | 20 | 125/1,024 |
| Blood nihil [] | 30 | 30/234 |
| Blood reaver [] | 15 | 2/128 |
| Brine rat [] | 4 | 2/128 |
| Cadarn magus [] | 15 | 12/128 |
| Casket (CS Week) [] | 75 | Common |
| Chaos Elemental (Members) [] | 100–250 | 2/128 |
| Chaos witch apprentice (Normal mode) [] | 30–44 | 1/22 |
| Chaos witch apprentice (Story mode) [] | 4–6 | 700/10,000 |
| Chaos witch channeler (Level 143 (Normal mode)) [] | 30–44 | 1/22 |
| Chaos witch channeler (Level 143 (Story mode)) [] | 4–6 | 700/10,000 |
| Chaos witch lifeweaver (Normal mode) [] | 30–44 | 1/22 |
| Chaos witch lifeweaver (Story mode) [] | 4–6 | 700/10,000 |
| Chaos witch magus (Normal mode) [] | 30–44 | 1/22 |
| Chaos witch magus (Story mode) [] | 4–6 | 700/10,000 |
| Chaos witch mender (Normal mode) [] | 30–44 | 1/22 |
| Chaos witch mender (Story mode) [] | 4–6 | 700/10,000 |
| Chaos witch (Normal mode) [] | 30–44 | 1/22 |
| Chaos witch (Story mode) [] | 4–6 | 700/10,000 |
| Chest (Chaos Druid Tower Dungeon) [] | 4–6 | 513/1,442 |
| Chest (Ourania Cave) [{'content': 'Estimated rarity may be inaccurate due to a low sample size.', 'name': 'inaccurate'}] | 5–15 | 71/906 |
| Chest (Rogues' Castle, Ground floor) [] | 2–3 | 3/128 |
| Chewed bones [] | 4–7 | 10/128 |
| Chimp ice [] | 30–50 | Common |
| Colonel Radick [] | 2 | 1/128 |
| Columbarium key [] | 20 | 9/329 |
| Cyclossus [] | 15–24 | 1/100 |
| Dagannoth (Melee) [] | 1–10 | 2/128 |
| Dagon'hai Monk [] | 2 | 2/128 |
| Dark wizard (The Zamorakian Undercity) (Normal mode) [] | 30–44 | 1/14 |