 Ghast (Regular)[] | 1 | 1/4,096 |
| Ghast (Regular) [] | 45–55 | 1/3,355,443.2 |
| Ghostly warrior [] | 1 | 1/819.2 |
| Ghostly warrior [] | 45–55 | 1/671,088.64 |
| Giant ant soldier [] | 1 | 1/4,096 |
| Giant ant soldier [] | 45–55 | 1/3,355,443.2 |
| Giant ant worker [] | 1 | 1/4,096 |
| Giant ant worker [] | 45–55 | 1/3,355,443.2 |
| Giant carnivorous chinchompa [] | 10–12 | Unknown |
| Giant chinchompa (Big Game Hunter) [] | 10 | Unknown |
| Giant golden chinchompa [] | 13–15 | Unknown |
| Giant mole [] | 45–55 | Very rare |
| Giant mole (Hard Mode F2P) [] | 9 | 8/128 |
| Giant mole (Normal F2P) [] | 6 | 8/128 |
| Giant Rock Crab [] | 1 | 1/8,192 |
| Giant Rock Crab [] | 45–55 | 1/6,710,886.4 |
| Giant Sea Snake [] | 1 | 1/8,192 |
| Giant Sea Snake [] | 45–55 | 1/6,710,886.4 |
| Giant skeleton [] | 1 | 1/2,048 |
| Giant skeleton [] | 45–55 | 1/1,677,721.6 |
| Giant skeleton [] | 1 | 1/4,096 |
| Giant skeleton [] | 45–55 | 1/3,355,443.2 |
| Giant slime (Normal mode) [] | 45–55 | 1/61,440 |
| Giant volatile chinchompa [] | 10–12 | Unknown |
| Giant wasp (Level 70) [] | 1 | 1/4,096 |
| Giant wasp (Level 70) [] | 45–55 | 1/3,355,443.2 |
| Glacor [] | 2 | 5/96 |
| Glacor [] | 45–55 | 1/40,960 |
| Glacyte [] | 1 | 12/100 |
| Gladius [] | 45–55 | 1/61,440 |
| Gnoeals [] | 1 | 1/800 |
| Gnoeals [] | 45–55 | 1/655,360 |
| Gnome Restaurant (Hard delivery tips) [] | 1 | Uncommon |
| Goblin statue [] | 1 | 1/12,842.67 |
| Goblin statue [] | 45–55 | 1/121,461.35 |
| Goku the Unrelenting (Normal mode) [] | 45–55 | 1/61,440 |
| Gorak [] | 1 | 1/1,638.4 |
| Gorak [] | 45–55 | 1/1,342,177.28 |
| Gorak [] | 1 | 1/1,638.4 |
| Gorak [] | 45–55 | 1/1,342,177.28 |
| Gorilla akh [] | 45–55 | 1/61,440 |
| Greater demon [] | 1 | 1/682.67 |
| Greater demon [] | 45–55 | 1/559,240.53 |
| Greater demon [] | 45–55 | 1/5,029.89, 3 rolls |
| Greater demon ash lord [] | 1 | 1/585.14 |
| Greater demon ash lord [] | 45–55 | 1/69,963.37 |
| Greater demon berserker [] | 1 | 1/585.14 |
| Greater demon berserker [] | 45–55 | 1/69,963.37 |