Worked until it was removed from the wall , it was not diagnosed or looked at,  the game is complete and unhacked,  however the 9volt battery was removed and discarded from the remote ( to avoid leakage) there is no acid dammage in the remote , local pickup with payment on picked preferred,   if you want shipped please ask before hand , unit is a estate item and is sold all sales final , no warrenty or guarantee,  receipt signed at pickup  , location milwaukee wisconson business pickup