Zucas on 28 November 2008
Well it's following the usual trend. That being seeing that a lot of the gamers on Wii are mainstream, they don't pick up steam until after word of mouth or til its recognized. Thus after a week or two people start realizing it.
Even more important, these titles released near the holidays and they will either get extreme boosts from it or modest ones. Depending on which will depend on their legs afterwards. But even without that they will probably be picked up again come next holidays. Look at titles like Boogie and Namco Museum to understand fully.
