I think MGS 4 is the best game ever made. I haven't played it, but that's what I think sounds best, so I'll run around the Internet and say it.
That's the same reason as for why I, as a European, think Brawl is the best fighter game ever.
http://www.vgchartz.com/games/userreviewdisp.php?id=261
That is VGChartz LONGEST review. And it's NOT Cute Kitten DS