Gameinformer had the official first look at Bioshock 2.
You play as the PROTOTYPE Big Daddy. One a bit smaller, but able to fully use Plasmids. Unlike in Bioshock 1, you get FULL ACCESS to all the toys. Drill and Rivet Gun included!

The new big bad
guy... Excuse me,
Girl is what's called the Big Sister... One of the escaped Little Sister's returned home and changed into something MUCH meaner...

4GB DDR2 PC5300; 3.2GHz Pentium D 940, Nvidia 9800GT 1024MB DDR3, Windows XP Pro SP3