Level 13:
Brae Orc Archer
Calpico
Cave Bat
Darkstone Golem
Dryad
Dungeon Skeleton Archer
Festering Bat
Goblin Lord
Grave Keeper
Greystone Golem
Kobold Looter Bepook
Lizardman Warrior
Marsh Zombie
Skeleton Archer
Skeleton Hunter Archer
Stone Giant
Stone Golem