problem backingup a game

hi all sorry if this has been asked before or anything i recently softmoded my xbox and decide to try backing up my copy of cold fear myp problem is that every time i try to burn it onto a dvd it does not work and when i go into dvdxcopy it comes up as audio cd but when i burnt the game to a cd-rw it worked fine can anyone help thanks

 

need more information. Tell us step by step how you backed up the game.