So far Super Mario Galaxy 2 is having better first week sales than Super Mario Galaxy, but will Super Mario Galaxy 2's legs keep up with Super Mario Galaxy's?
Personally I think Super Mario Galaxy 2 has a good chance; Super Mario Galaxy was released during the winter holidays and couldn't even do what Super Mario Galaxy 2 did in it's first week. With this coming winter holiday season Super Mario Galaxy 2 sales will pick up and the game will be set on course to outsell it's prequel.
What do you think?