The Legend of Zelda: Ocarina of Time.
It won the game of forever on VGC, why wouldn't it also win for only its gen?
The only thing this tests is; have VGC now changed into a 40-40 for Ps3/Wii owners, or are Wii owners still slightly in the lead?
http://www.vgchartz.com/games/userreviewdisp.php?id=261
That is VGChartz LONGEST review. And it's NOT Cute Kitten DS