What is the best game for xbox360?

no M games exept halo and u can put the old xbox games if they play on it and if their good [if a game is only good on xbox live dont tell me that because i dont have live]i already have lego indiana jones,kung foo panda,the bigs,lost planet,nfl 08,halo 2[i no its for the old xbox]and thats pretty much all my games