12 HD Monsters
in Old-School Essentials Advanced Fantasy Genre Rules
4 monsters
- Giant SLug - Large boneless creatures that spit acid and burrow through wood and earth
- Roper - A 9-foot tall creature that tapers from 3-4 feet in diameter at the base to 1 foot at the top, weighing 2,200 pounds
- Sphinx
- Trapper - An amorphous ambush predator that lies flat and mimics stone floors