The PSN Store update is now live! The high-profile additions this week are Battlefield 3's "Back to Karkand" DLC and the Brutality Pack for Resistance 3, the latter featuring a new Survival mode, a theme, skin and weapon for multiplayer.

And, for PlayStation Plus subscribers, there's a free copy of Tomb Raider: Underworld waiting for you, some free PSOne Classics titles in the Spyro series and a 80 percent discount on the Penny Arcade Adventures games. You can see the full update list over on the PlayStation Blog.