| Columbarium key [] | 1 | 39.5/1,000 |
| Commander Zilyana (Hard mode) [] | 1 | 50.4/1,000 |
| Commander Zilyana (Normal mode) [] | 1 | 50.4/1,000 |
| Cooper (Normal mode) [] | 1 | 320/1,000 |
| Corporeal Beast [] | 13 | 119/1,000 |
| Corrupted dust devil [] | 1 | 44.8/1,000 |
| Corrupted kalphite guardian [] | 1 | 44.8/1,000 |
| Corrupted kalphite marauder [] | 1 | 44.8/1,000 |
| Corrupted lizard [] | 1 | 44.8/1,000 |
| Corrupted scarab [] | 1 | 44.8/1,000 |
| Corrupted scorpion [] | 1 | 44.8/1,000 |
| Corrupted worker [] | 1 | 44.8/1,000 |
| Cow [] | 1 | 39.8/1,000 |
| Crassian Leviathan (Normal mode) [] | 1 | 320/1,000 |
| Crassian scout (Normal mode) [] | 1 | 320/1,000 |
| Crassian scuttler (Normal mode) [] | 1 | 320/1,000 |
| Crassian warrior (Normal mode) [] | 1 | 320/1,000 |
| Crawling hand [] | 1 | 3.08/1,000 |
| Crocodile akh [] | 1 | 44.8/1,000 |
| Croesus (Active) [] | 20 | 90/1,000 |
| Cyclossus [] | 1 | 24/1,000 |
| Dagannoth [] | 1 | 53.4/1,000 |
| Dagannoth [] | 1 | 63.7/1,000 |
| Dagannoth (Level 77) [] | 1 | 73.2/1,000 |
| Dagannoth (Level 78) [] | 1 | 40.3/1,000 |
| Dark beast [] | 1 | 42/1,000 |
| Dark beast [] | 1 | 42/1,000, 3 rolls |
| Dark wizard (The Zamorakian Undercity) (Normal mode) [] | 1 | 320/1,000 |
| Dark wizard elder (Normal mode) [] | 1 | 320/1,000 |
| Dark wizard master (Normal mode) [] | 1 | 320/1,000 |
| Death Lotus rogue (Elite Dungeons) (Temple of Aminishi (Normal mode)) [] | 1 | 320/1,000 |
| Death Lotus rogue (Elite Dungeons) (The Shadow Reef (Normal mode)) [] | 1 | 320/1,000 |
| Deathbreath (Normal mode) [] | 1 | 320/1,000 |
| Desert strykewyrm [] | 1 | 18.7/1,000 |
| Devil's snare [] | 1 | 93.7/1,000 |
| Divine Druid (Equilibrium League) (Equilibrium Leagues) [] | 6–14 | 1/23 |
| Divine fire spirit (Divine) [] | 3–4 | Common |
| Divine forge phoenix (Divine phoenix) [] | 3–4 | Common |
| Dragon wolf alpha (Normal mode) [] | 1 | 320/1,000 |
| Dragonstone dragon [] | 3 | 269/1,000 |
| Dragonstone dragon (Dragonkin Laboratory) (Normal mode) [] | 1 | 320/1,000 |
| Dried zombie (Dried) [] | 1 | 36.7/1,000 |
| Dried zombie (Parched) [] | 1 | 39.4/1,000 |
| Dried zombie (Unmoisturised) [] | 1 | 37.3/1,000 |
| Dust devil [] | 1 | 60.7/1,000 |
| Dust devil [] | 1 | 60.7/1,000, 3 rolls |
| Dwarf (Level 9) [] | 1 | 11.7/1,000 |
| Dwarf (Regular) [] | 1 | 10.2/1,000 |