I have not attempted it to check out In case the inbuilt battery remains practical... will go away that to some other person. It truly is in great condition otherwise. If any determine what it might be well worth generate me at dkeith45@gmail In fact, Ocean had licensed the game https://rarest-nes-games75284.blogproducer.com/36063365/the-basic-principles-of-rarest-nes-games