 Gargoyle (Upstairs) | 1 | 1/1,638.4 |
 Garkor (Ape Atoll) | 1 | 10/128 |
| Gem rocks | 1 | 4/128 |
| Gem stall | 1 | 1/128 |
| Gem stall (Port Roberts) | 1 | 2/384 |
 Gemstone Crab | 1 | 1/32, 3 rolls |
 General Graardor | 1 | 1/2,500.92 |
 Georgy | 1 | 1/32,768 |
 Ghast | 1 | 1/8,192 |
 Giant Mole | 1 | 1/1,265.51 |
 Giant Rock Crab (2) | 1 | 1/8,192 |
 Giant rockslug | 1 | 1/1,365.33, 3 rolls |
 Giant Sea Snake | 1 | 1/8,192 |
 Giant skeleton (1) | 1 | 1/4,096 |
 Giant skeleton | 1 | 1/4,096 |
 Gnormadium Avlafrim | 1 | 10/128 |
| Gold rocks | 1 | 2/32,768 |
 Golem | 1 | 1/23 |
| Gorak (Full) | 1 | 1/1,638.4 |
| Gorak (Gems) | 1 | 1/64 |
 Great white shark | 1 | 1/6,400 |
 Greater abyssal demon | 1 | 1/1,542.02, 3 rolls |
| Greater demon (Regular) | 1 | 1/1,638.4 |
| Greater demon (Wilderness Slayer Cave) | 1 | 1/524.8 |
 Greater Nechryael (Regular) | 1 | 1/2,730.67 |
| Greater Nechryael (Wilderness Slayer Cave) | 1 | 1/2,389.33 |
| Green dragon (Regular) | 1 | 1/1,638.4 |
| Green dragon (Wilderness Slayer Cave) | 1 | 1/1,638.4 |
 Grimy Lizard | 1 | 1/2,048, 2 rolls |
 Gryphon | 1 | 1/8,192 |
 Guard (1) | 1 | 1/1,638.4 |
 Guardian Drake | 1 | 1/5,952, 3 rolls |
 Gunthor the brave | 1 | 1/8,192 |
 Hammerhead shark | 1 | 1/6,400 |
 Harpie Bug Swarm | 1 | 1/2,730.67 |
 Hazelmere (Old) | 1 | 10/128 |
 Hermit crab (Active) | 1 | 1/8,192 |
 Hill Giant | 1 | 1/2,730.67 |
| Hobgoblin (Armed) | 1 | 1/4,096 |
| Hobgoblin (Unarmed) | 1 | 1/4,096 |
 Hydra | 1 | 1/8,192 |
| Ice giant (Regular) | 1 | 1/2,048 |
| Ice giant (Wilderness Slayer Cave) | 1 | 1/992 |
 Ice troll (Level 120) | 1 | 1/1,024 |
 Ice troll female (Variant 1) | 1 | 1/8,192 |
 Ice troll grunt | 1 | 1/8,192 |
 Ice troll male (Variant 1) | 1 | 1/8,192 |
| Ice troll male (Variant 2) | 1 | 1/1,638.4 |