Battle this monsters to get a weapon by a drop only.

Zardman Boss      - Morning Star
Zardman Hunter    - Primitive Stone Spear
Zardman Grunt     - Zardman Stone Hammer
Skeleton Warriors - Skeleton Hand
Jack Sprat        - Skeleton Hand, Undead Plague Spear and Bone Axe
Fishman Soldier   - Fish Mace and Trident
Undead Commander  - Commander Sword
Grizzle Pit       - Giant Protector Blade
Box Guardians     - Box Guardian Blade
Sharkbait         - Wave Cutter
Porkon            - None for now but probably will drop his axe.
Orcs              - Their Axe