10 HD Monsters
in Old-School Essentials Advanced Fantasy Genre Rules
8 monsters
- Behemoth Hippopotamus
- Demonic Knight
- Ettin - Large, nocturnal two-headed creatures that live below ground
- Giant Mantis
- Hulker
- Lurker Above - A subterranean creature resembling a manta ray that swims through the air and drops on prey from ceilings
- Silver Dragon
- Snapping Turtle - Reptiles with a hard shell into which the animal can pull its head and legs if threatened