| Giant slime (Normal mode) [] | 5–8 | 1/61,440 |
| Giant volatile chinchompa [] | 1 | Unknown |
| Giant wasp (Level 70) [] | 5–8 | 1/3,355,443.2 |
| Glacor [] | 5–8 | 1/40,960 |
| Gladius [] | 5–8 | 1/61,440 |
| Gnoeals [] | 5–8 | 1/655,360 |
| Gnome child (Pickpocketing) [] | 1 | 2/128 |
| Gnome woman (Pickpocketing) [] | 1 | 2/128 |
| Gnome (Pickpocketing) [] | 1 | 2/128 |
| Goblin statue [] | 5–8 | 1/121,461.35 |
| Goku the Unrelenting (Normal mode) [] | 5–8 | 1/61,440 |
| Gorak [] | 5–8 | 1/1,342,177.28 |
| Gorak [] | 5–8 | 1/1,342,177.28 |
| Gorilla akh [] | 5–8 | 1/61,440 |
| Greater demon [] | 5–8 | 1/559,240.53 |
| Greater demon [] | 5–8 | 1/5,029.89, 3 rolls |
| Greater demon ash lord [] | 5–8 | 1/69,963.37 |
| Greater demon berserker [] | 5–8 | 1/69,963.37 |
| Greater reborn mage [] | 5–8 | 1/748,982.86 |
| Greater reborn ranger [] | 5–8 | 1/748,982.86 |
| Greater reborn warrior [] | 5–8 | 1/748,982.86 |
| Green dragon [] | 5–8 | 1/1,342,177.28 |
| Gregorovic (Hard mode) [] | 5–8 | 1/26,214.4 |
| Gregorovic (Normal mode) [] | 5–8 | 1/26,214.4 |
| Grotworm [] | 5–8 | 1/1,048,576 |
| Gu ronin [] | 5–8 | 1/3,355,443.2 |
| Haakon the Champion [] | 5–8 | 1/6,710,886.4 |
| Hand of Dagnath (Normal mode) [] | 5–8 | 1/61,440 |
| Hanto (Normal mode) [] | 5–8 | 1/61,440 |
| Hanto sellsword (Normal mode) [] | 5–8 | 1/61,440 |
| Harold [] | 5–8 | 1/524,288 |
| Harpie Bug Swarm [] | 5–8 | 1/2,236,962.13 |
| Harpie Bug Swarm [] | 5–8 | 1/367,001.6, 3 rolls |
| Hellhound [] | 5–8 | 1/1,321,205.76 |
| Helwyr (Hard mode) [] | 5–8 | 1/26,214.4 |
| Helwyr (Normal mode) [] | 5–8 | 1/26,214.4 |
| Hill giant [] | 5–8 | 1/2,236,962.13 |
| Hobgoblin [] | 5–8 | 1/327,680, 3 rolls |
| Hobgoblin [] | 5–8 | 1/3,355,443.2 |
| Hobgoblin (Level 15) [] | 5–8 | 1/3,355,443.2 |
| Hobgoblin (Level 18) [] | 5–8 | 1/3,355,443.2 |
| Horrific crassian (Normal mode) [] | 5–8 | 1/61,440 |
| Hydrix dragon [] | 5–8 | 1/40,960 |
| Hydrix dragon (Dragonkin Laboratory) (Normal mode) [] | 5–8 | 1/61,440 |
| Ice giant [] | 5–8 | 1/1,677,721.6 |
| Ice nihil [] | 5–8 | 1/40,960 |
| Ice strykewyrm [] | 5–8 | 1/8,222.53 |
| Ice troll [] | 5–8 | 1/838,860.8 |