I got an xbox about a month ago. my dad bought it from a neighbor before they moved and we have n contact. I have bought bully and sims 3 for the xbox. and today when i went to play, everything was erased!!.then i made an account nd it sed that i dont have memory.about a week ago it was perfectly fine. yes, the xbox did come with internal memory.omg im so scared my dad is gunna be so mad.HELP!