Add more Monsters to kill, making the game more like a real MMO! I can do pixel art for them if you want.
http://makepixelart.com/artists/anonymous/ninja-4-8bitmmo is a half-decent ninja.
-Throws Ninja Stars that deal 2Hp
-35G and 250xp on kill
-Groups of one-three
Idk about how OP the stats are. :3