@ Neos.
No, it won't be dead. This is going for 10K posts.
@Crazzy. I'd say that since Galaxy has already sold more than 1/3 more than the number of Marioboys, there aren't only Marioboys buying the game.
And there, it actually INCREASED after 1.2M. That was due to christmas, but according to you, games don't sell better during christmas.
Off-topic.
Crazzy! I found the perfect game for you! http://vgchartz.com/swlaunch.php?reg1=All&game1=Konami+Crazy+Racers+-+GBA®2=Japan&game2=®3=America&game3=&weeks=20&weekly=1
http://www.vgchartz.com/games/userreviewdisp.php?id=261
That is VGChartz LONGEST review. And it's NOT Cute Kitten DS