| Ghost (Spirit of Summer) [] | 1 | 1/546.1, 2 rolls |
| Giant ant worker [] | 1 | 1/1,092.3 |
| Giant dashing kebbit [] | 4–9 | Unknown |
| Giant diseased kebbit (In an encounter) [] | 3–6 | Unknown |
| Giant Rock Crab [] | 1 | 1/682.7 |
| Giant Sea Snake [] | 1 | 1/1,092.3 |
| Giant skeleton [] | 1 | 1/390.1 |
| Giant skeleton [] | 1 | 1/1,092.3 |
| Giant spiked kebbit [] | 3–5 | Unknown |
| Giant wasp (Level 70) [] | 1 | 1/1,092.3 |
| Glacor [] | 2–4 | 1/27,306.7 |
| Gnoeals [] | 1 | 1/1,066.7 |
| Goblin [] | 1 | 1/2,730.7 |
| Goblin (Goblin Village) [] | 1 | 1/2,730.7 |
| Goblin (God Wars Dungeon) [] | 1 | 1/2,730.7 |
| Goblin Raider [] | 1 | 1/2,730.7 |
| Golden Touch (Equilibrium League) (Equilibrium Leagues) [] | 3–9 | 1/19 |
| Gorak [] | 1 | 1/364.1 |
| Gorak [] | 1 | 1/364.1 |
| Goutweed [] | 1 | 3/128 |
| Greater demon [] | 1 | 1/248.2 |
| Greater demon pyromancer [] | 1 | Common |
| Greater demon sage [] | 1 | Common |
| Greater demon savage [] | 1 | Common |
| Greater reborn mage [] | 1 | 1/609.5 |
| Greater reborn ranger [] | 1 | 1/609.5 |
| Greater reborn warrior [] | 1 | 1/609.5 |
| Green dragon [] | 1 | 1/364.1 |
| Grenwall [] | 1 | 3/100 |
| Grotworm [] | 1 | 1/853.3 |
| Harold [] | 4 | 1/853.3 |
| Hellhound [] | 1 | 1/1,075.2 |
| Hellhound [] | 1 | Common |
| Hellhound Alpha [] | 1 | Common |
| Hellhound Hunter [] | 1 | Common |
| Hengel [] | 1 | 1/237.4 |
| Hill giant [] | 1 | 1/780.2 |
| Hobgoblin [] | 1 | 1/426.7, 3 rolls |
| Hobgoblin [] | 1 | 1/780.2 |
| Hobgoblin (Level 15) [] | 1 | 1/780.2 |
| Hobgoblin (Level 18) [] | 1 | 1/780.2 |
| Hollowtoof [] | 1 | 1/2,730.7 |
| Ice nihil [] | 3 | 14/228 |
| Ice strykewyrm [] | 2–4 | 1/615.6 |
| Ice troll [] | 1 | 1/303.4 |
| Ice troll female (Variant 2) [] | 1 | 1/390.1 |
| Ice troll female (Variant 3) [] | 1 | 1/202.3 |
| Ice troll grunt (Variant 2) [] | 1 | 1/287.4 |