Ghoul: Cunning, intelligent undead who crave human flesh.
Giant Centipede: Giant insects with fatal poison
Giant Rat: Diseased, ill-tempered versions of their smaller cousins.
Giant Spider: Giant eight-legged freaks with deadly poison
Giant Tick: Bloated blood-sucking insects
Gnoll: Tall, hyena-like humanoids who revel in death and destruction.
Goblin: Goblins are small, evil humanoids who are found throughout the Northern Reaches
Gray Ooze: A grotesque slime with an appetite for platemail and longswords.
Hobgoblin: Hobgoblins are larger and stronger than regular goblins.
Kobold: Small reptile-like dogmen known for their cunning and deadly traps
Mimic: Strange creatures that take the shape of mundane objects.
Ogre: Related to giants, ogres are large, brutish, and aggressive humanoids.
Orc: Evil, dark-skinned, pig-faced humanoids.
Owlbear: A magical beast of extraordinary adventurer-killing ability
Skeleton: Mindless skeletal undead animated to serve as guardians and soldiers.
Wererat: Evil lycanthropes with the ability to change form between rats and men.
Yellow Mold: A deadly fungus that disperses an asphyxiating cloud of death.
Zombie: Mindless undead held together by dark magic.