| Crystal chest [] | 1 | Always |
| Crystal chest (Prifddinas) [] | 1 | Always |
| Crystal geode [] | 1 | 2/20 |
 Crystal impling[] | 4 | 40/500 |
| Crystal impling jar [] | 4 | 40/500 |
| Crystal Shapeshifter (Magic) [] | 1 | 1/1,200 |
| Crystal Shapeshifter (Magic) [] | 45–55 | 1/153,600 |
| Cyclops [] | 1 | 1/5,688.89 |
| Cyclops [] | 45–55 | 1/6,553,600 |
| Cyclops [] | 1 | Very rare |
| Cyclops [] | 45–55 | Very rare |
| Cyclops (God Wars Dungeon) [] | 1 | 1/5,688.89 |
| Cyclops (God Wars Dungeon) [] | 45–55 | 1/6,553,600 |
| Cyclossus [] | 1 | 1/1,600 |
| Cyclossus [] | 45–55 | 1/204,800 |
| Dagannoth (Lighthouse) [] | 1 | 1/14,563.56 |
| Dagannoth (Lighthouse) [] | 45–55 | 1/16,777,216 |
| Dagannoth guardian [] | 1 | 1/1,820.44 |
| Dagannoth guardian [] | 45–55 | 1/2,097,152 |
| Dagannoth Prime [] | 1 | 1/723.25 |
| Dagannoth Prime [] | 45–55 | 1/143,117.74 |
| Dagannoth Rex [] | 1 | 1/723.25 |
| Dagannoth Rex [] | 45–55 | 1/143,117.74 |
| Dagannoth spawn [] | 1 | 1/14,563.56 |
| Dagannoth spawn [] | 45–55 | 1/16,777,216 |
| Dagannoth Supreme [] | 1 | 1/723.25 |
| Dagannoth Supreme [] | 45–55 | 1/143,117.74 |
| Dagannoth (Melee) [] | 1 | 1/14,563.56 |
| Dagannoth (Melee) [] | 45–55 | 1/16,777,216 |
| Dagannoth (Ranged) [] | 1 | 1/14,563.56 |
| Dagannoth (Ranged) [] | 45–55 | 1/16,777,216 |
| Dark beast [] | 1 | 1/1,600 |
| Dark beast [] | 45–55 | 1/204,800 |
| Dark beast [] | 1 | 1/800, 3 rolls |
| Dark beast [] | 45–55 | 1/102,400, 3 rolls |
| Dark wizard (The Zamorakian Undercity) (Normal mode) [] | 1 | 1/1,200 |
| Dark wizard (The Zamorakian Undercity) (Normal mode) [] | 45–55 | 1/153,600 |
| Dark wizard elder (Normal mode) [] | 1 | 1/1,200 |
| Dark wizard elder (Normal mode) [] | 45–55 | 1/153,600 |
| Dark wizard master (Normal mode) [] | 1 | 1/1,200 |
| Dark wizard master (Normal mode) [] | 45–55 | 1/153,600 |
| Death Lotus rogue [] | 1 | 1/7,281.78 |
| Death Lotus rogue [] | 45–55 | 1/8,388,608 |
| Death Lotus rogue (Elite Dungeons) (Temple of Aminishi (Normal mode)) [] | 1 | 1/1,200 |
| Death Lotus rogue (Elite Dungeons) (Temple of Aminishi (Normal mode)) [] | 45–55 | 1/153,600 |
| Death Lotus rogue (Elite Dungeons) (The Shadow Reef (Normal mode)) [] | 1 | 1/1,200 |
| Death Lotus rogue (Elite Dungeons) (The Shadow Reef (Normal mode)) [] | 45–55 | 1/153,600 |
| Deathbreath (Normal mode) [] | 1 | 1/1,200 |