Trying to copy and ALREADY Copied Game Help plz plz

Ok I have a burnt copy of Ultimate Fighting Championship..and im trying to make an extra copy of it...is there a way i can turn the files into iso files or into a cdi file? im LOST and kinda new to this...when i look at the contents on the ufc dc game..i see the .bin files but there are some .bpk, .pvm, and .mdl files???what are those How would i go about burning this stuff to another cd? i tried burning it directly with nero but it didnt work..unless i did it wrong...I got DJ cdrwin and some other stuff ...well someone plz plz plz plz explain to me.. it is very important!