Advise for game developers: that's why you should not do clones or games which looked different but are actually clones - like not-so-innovative 2d platformers.

Advise for game developers: that's why you should not do clones or games which looked different but are actually clones - like not-so-innovative 2d platformers. If you think about an innovation for your next game, think about it twice, will it drive sells, really?