| Beasts by Zone for Castle Felstar | ||
| Name | Level Range | Type |
| Black Bear Cub | 15 - 20 | Monster |
| Black Widow | 13 - 15 | Monster |
| Black Wolf | 15 - 20 | Monster |
| Boar | 15 - 20 | Monster |
| Decaying Skeleton | 13 - 15 | Monster |
| Decaying Watchdog | 15 - 20 | Monster |
| Dock Master | 15 - 21 | Monster |
| Flesh Fiend | 22 - 25 | Monster |
| Ghoul Captain | 16 - 18 | Monster |
| Giant Spider | 12 - 14 | Monster |
| Giant Spider | 12 - 14 | Monster |
| Groundskeeper F’Redal | N/A | NPC |
| Huge Wasp | 15 - 20 | Monster |
| Large Kingsnake | 20 - 25 | Monster |
| Large Piranha | 10 - 11 | Monster |
| Moss Viper | 15 - 20 | Monster |
| Orc Henchman | 13 - 15 | Monster |
| Restless Wanderer | 16 - 20 | Monster |
| Skeletal Guard | 20 - 25 | Monster |
| Skeleton | 17 - 20 | Monster |
| Skeleton Guard | N/A | Monster |
| Tarantula | 18 - 23 | Monster |
| Tree Viper | 14 - 18 | Monster |
| Unliving Guard | 24 - 28 | Guard |
| Verghast Felstar | 20 - 24 | Monster |
| Wolf | 15 - 20 | Monster |