| Ice demon [] | 1 | 6.16/1,000 |
| Ice giant [] | 1 | 2.71/1,000 |
| Ice strykewyrm [] | 1 | 89.6/1,000 |
| Ice troll male (Variant 2) [] | 1 | 40.1/1,000 |
| Ice warrior [] | 1 | 2.44/1,000 |
| Ice wolf (ID 1951) [] | 1 | 11.4/1,000 |
| Ice wolf (ID 1953) [] | 1 | 5.68/1,000 |
| Icefiend [] | 1 | 1.51/1,000 |
| Imperial mage akh [] | 1 | 8.96/1,000 |
| Imperial ranger akh [] | 1 | 8.96/1,000 |
| Imperial warrior akh [] | 1 | 8.96/1,000 |
| Infernal Mage [] | 1 | 4.79/1,000 |
| Infernal Mage [] | 1 | 4.79/1,000, 3 rolls |
| Infested axe [] | 1 | 2.69/1,000 |
| Iorwerth guard [] | 1 | 80.7/1,000 |
| Iorwerth scout [] | 1 | 80.7/1,000 |
| Iron dragon [] | 2 | 26.4/1,000 |
| Ivory Bre'egth (cursed) [] | 1 | 44.8/1,000 |
| Ivory Gromblod (cursed) [] | 1 | 44.8/1,000 |
| Ivory Shredflesh (cursed) [] | 1 | 44.8/1,000 |
| Jade the Unruly (Normal mode) [] | 1 | 255/1,000 |
| Jelly [] | 1 | 6.67/1,000 |
| Jogre [] | 1 | 4.65/1,000 |
| Jogre [] | 1 | 4.65/1,000 |
| Jungle horror [] | 1 | 3.58/1,000 |
| Jungle strykewyrm [] | 1 | 11.2/1,000 |
| Kal'gerion demon [] | 3 | 358/1,000 |
| Kal'gerion demon (The Shadow Reef) (Normal mode) [] | 1 | 255/1,000 |
| Kalphite Guardian [] | 1 | 114/1,000 |
| Kalphite King [] | 20 | 179/1,000 |
| Kalphite Queen [] | 6 | 233/1,000 |
| Kalphite Soldier [] | 1 | 69.5/1,000 |
| Kalphite Worker [] | 1 | 15/1,000 |
| Kerapac, the bound [] | 5 | 377/1,000, 3 rolls |
| Killerwatt [] | 1 | 2.74/1,000 |
| King Black Dragon (Members) [] | 4 | 15.8/1,000 |
| Kraka [] | 1 | 10.4/1,000 |
| Kree'arra (Hard mode) [] | 1 | 161/1,000 |
| Kree'arra (Normal) [] | 1 | 161/1,000 |
| Kurask [] | 1 | 13.5/1,000 |
| Laboratory slime (Big (Normal mode)) [] | 1 | 255/1,000 |
| Lady Himiko (Normal mode) [] | 1 | 255/1,000 |
| Lampenflora [] | 1 | 255/1,000 |
| Lava spider (Normal mode) [] | 1 | 255/1,000 |
| Lava strykewyrm [] | 3 | 377/1,000 |
| Lava strykewyrm (Dragonkin Laboratory) (Normal mode) [] | 1 | 255/1,000 |
| Leech [] | 1 | 3.44/1,000 |
| Legio Primus [] | 6 | 241/1,000 |