ISO image doesn't work? Some help plz

Hi, I'm kinda new to burn DC game but anyway I was trying to back up a back up game it was Last Blade SE. My burner was Memorex CRW 1622 and I'm using DJ ver 3. Once I get the image out store to my HD and choose CD image to CD and burn the image. The problem is once it finish, I pop it into the DC and it load up as it a music cd. I ##### the cd and the only thing I found in the cd is .cda format. Is I do something wrong? I ##### all the setting that it should be, and even test with un##### setting but nothing work. I'm waste crap load of cdr already, can someone help out, thx in advance.