| Name | Type | Challenge rating | Description |
|---|---|---|---|
| Giant Hyena | Beast | 1 | |
| Giant Lizard | Beast | 1/4 | |
| Giant Octopus | Beast | 1 | |
| Giant Owl | Beast | 1/4 | |
| Giant Poisonous Snake | Beast | 1/4 | |
| Giant Rat | Beast | 1/8 | |
| Giant Rat (Diseased) | Beast | 1/8 | |
| Giant Scorpion | Beast | 3 | |
| Giant Sea Horse | Beast | 1/2 | |
| Giant Shark | Beast | 5 | |
| Giant Spider | Beast | 1 | |
| Giant Toad | Beast | 1 | |
| Giant Vulture | Beast | 1 | |
| Giant Wasp | Beast | 1/2 | |
| Giant Weasel | Beast | 1/8 | |
| Giant Wolf Spider | Beast | 1/4 | |
| Gibbering Mouther | Aberration | 2 | |
| Glabrezu | Fiend | 9 | |
| Gladiator | Humanoid | 5 | |
| Gnoll | Humanoid | 1/2 | |
| Goat | Beast | 0 | |
| Goblin | Humanoid | 1/4 | |
| Gold Dragon Wyrmling | Dragon | 3 | |
| Gorgon | Monstrosity | 5 | |
| Gray Ooze | Ooze | 1/2 |