BloodRayne Betrayal, which is excellent -- and not just excellent for a BloodRayne game. It's joined by a game with a more "retail-equivalent" price, and likely no less violence: Rugby 2011.
In addition, there are demos for both, as well as the public debut of the God of War Origins demo and some nice price drops on Aksys games, including BlazBlue on PSP.
Choose your platform to view the corresponding release list:
(Note: Continue past the break to view both release lists.)