Left 4 dead 2 , assuming at least 3 other people have it , online multiplayer wouls be awsome forever ... Plus it has offline co-op.
Single player only? Minecraft maybe but i never played minecraft so ... Crono trigger? 16 ending? Yes please... ... Actually no ,because after in get every ending i'd be bored ... Soooo minecraft .
NO WAIT! i wanna be the guy , i would try to finish it on impossible . It would be awsome.