i know i'm being picky, but a better "summary" would be nice. something along the lines of
"Take-Two meanwhile announced that its recently opened 2K Marin studio was developing BioShock 2, currently planned for release at the end of 2009. The publisher says 2 million copies of the original BioShock have been sold worldwide to date."
2
To be exact the announcement slated release for Q4 of their fiscal year 2009 which would put it between Aug-Oct 2009.
and yea editing your article to provide more info heloise would be beneficial.