 Brutal black dragon | 75 | 7/128 |
| Brutal black dragon | 45 | 1/4,096 |
 Brutal blue dragon (Catacombs of Kourend) | 15 | 7/128 |
| Brutal blue dragon (Catacombs of Kourend) | 45 | 1/5,461.33 |
 Brutal green dragon | 15 | 3/128 |
| Brutal green dragon | 45 | 1/2,730.67 |
 Brutal red dragon | 25 | 7/128 |
| Brutal red dragon | 45 | 1/4,096 |
| Bryophyta (Free-to-play) | 3 | 4/128 |
| Bryophyta (Members) | 3 | 4/128 |
 Catablepon (Level 49) | 2 | 4/101 |
 Cerberus | 45 | 1/2,773.33 |
 Chaos druid | 2 | 7/128 |
 Chaos druid warrior | 2 | 4/128 |
 Chaos dwarf | 3 | 4/128 |
 Chaos Elemental | 45 | 1/1,024 |
 Chaos Fanatic | 45 | 1/2,048 |
| Chest (Bryophyta's lair) (Free-to-play) | 100 | 6/118 |
| Chest (Bryophyta's lair) (Members) | 100 | 6/118 |
| Chest (Dorgesh-Kaan Average) (Oldak's chests) | 5–9 | 1/20 |
| Chest (Obor's lair) | 50–99 | 12/118 |
| Chest (Rogues' Castle) (Hard Wilderness Diary) | 50 | 10/66 |
| Chest (Rogues' Castle) (Medium Wilderness Diary) | 40 | 10/66 |
| Christmas cracker | 1 | Always |
 Cockathrice | 2 | 3/128, 3 rolls |
 Cockatrice | 2 | 3/128 |
| Coffin (Hallowed Sepulchre) (High) | 150–250 | 1/10 |
 Colossal Hydra | 30–60 | 9/128, 3 rolls |
 Commander Zilyana | 95–100 | 8/127 |
| Commander Zilyana | 40–45 | 1/1,016 |
 Corporeal Beast | 250 | 17/512 |
 Crazy archaeologist | 45 | 1/2,048 |
| Crystal chest | 10 | 12/128 |
 Cyclops | 2 | 3/128 |
| Cyclops (Warriors' Guild Basement) | 45 | 1/3,200 |
 Dagannoth (Level 90) | 1–10 | 10/128 |
 Dagannoth Prime | 10–75 | 2/128 |
| Dagannoth Prime | 45 | 1/1,024 |
 Dagannoth Rex | 45 | 1/1,024 |
 Dagannoth Supreme | 45 | 1/1,024 |
 Dark beast | 45 | 1/2,730.67 |
| Dark Chest | 100–300 | 27/600 |
| Dark wizard (High level) | 3 | 1/128 |
| Dark wizard (Low level) | 3 | 1/128 |
 Demonic gorilla (1) | 50–75 | 35/500 |
| Demonic gorilla (1) | 45 | 1/6,400 |
 Deranged archaeologist | 45 | 1/1,397.33 |
 Donny the lad | 2 | 4/128 |