im sure you can use dvd decrypter to do games as well (for ones on dvd disc) just hit mode>iso>read choose your drive and then name your destination once this is complete hit mode>iso>write select the image we made earlier then insert your blank disc, for cds try using nero,and either make just a straight copy or make an image with a program such as
ultraISO or
Alcohol 120% to make an image of a cd with ultraISO hit tools>make cd/dvd image choose which drive the disc is in, choose the output file name and i reconmend leaving it on a standard .iso output file type then hit make!, to burn either open up your usual image burning software or if you have nero installed hit tools>burn cd/dvd image then browse to find the image we just made and it its a dvd disc make sure you check the dvd disc box then hit burn!