In the crystal caverns, the map with three bridges in it. When you light all the candles the chest falls, but when you leave and enter it falls again, and is full so you can keep getting the items out of it. it contains the cow horns, milk, and curly horn.
graphical glitch:
using chrome
fighting the first earth golem
when he sticks both hands in the ground for an attack you get a black line horizontally across the screen
 "Epic Battle Fantasy 4"){kind=icon}
 "ISIS (challenge edition)"){kind=icon}