This is so incredibly vague it is ridiculous.
First, you ask us to assume something incredibly unlikely.
Then, you ask us to gaze 5 (or more!) years into the future, knowing nothing of the competitors.
Simply ridiculous.
Look back 4 years, if you did the same with this gen, what would you get?
http://www.vgchartz.com/games/userreviewdisp.php?id=261
That is VGChartz LONGEST review. And it's NOT Cute Kitten DS







