This week's PlayStation Store Update is now live. The controversial Rock Band Nirvana track pack is here, so all you rockers out there are sure to enjoy the animated Kurt Cobain rockin' it out alive and well in this game. It's a double treat too as Nirvana drummer, Dave Grohl's own band, Foo Fighters, also shares some love in this week's release. Other big releases include Dissidia Final Fantasy for the PSP, Trine's PS3 demo and Ghostbusters: The Video Game on the PSP. Full list awaits after the jump.

Heads up guys! The latest US PlayStation Store update is now available. This weeks lineup includes a bunch of PSP game sales, new game demos including Fat Princess and Pro Evolution Soccer 2010, the usual game add-on contents, new Minis and a bunch of classic as well as some brand new downloadable games for the PS3 and PSP that includes LocoRoco: Midnight Carnival and Crystal Defenders.

Here's some nifty Halloween week treat for you all Call of Duty: World at War (PS3, Xbox 360, PC, Wii) fans. The Map Packs will be offered at a 50% discount on both the PSN and the XBL this week. all the way till November 1st.

Here's some good news for those who went out and got a copy of the delightfully demented PS3 and Xbox 360 hack-and-slasher, Fairytale Fights (and also those who have yet to do so). Playlogic Entertainment will be giving away free DLC for the game.

So what transpired in the world of Sony's PS3 this week? Nate Drake's newest adventure is certainly off to a good start. And then there's word that the PS3 is continuing its newfound sales spurt in the land down under. Oh, and here's a no-brainer: rumblings about new entries in two of the PS3's biggest franchises have started to trickle out from the rumor mill. All in all, another good week for the PS3. Well, except maybe for that one particular console they threw into the Bravia. It didn't seem to get too banged up though.

The latest round of update for the US PlayStation Store is now available. This weeks lineup includes the usual game add-ons, a few price drops, three new game demos including the much awaited Ratchet And Clank Future: A Crack In Time, tons of downloadable PSP games and a pair of Oddworld PSone classics as well as some brand new downloadable games for the PS3 and PSP.

There's gonna be a lot of news stuff on the European PlayStation Store again this week. For one, the Queen track pack will be available for download. A few PSOne classics will also be joining in, plus more downloadable games due up will finally be available. Check the list out right here.

We're inching closer and closer to the release of Ratchet & Clank Future: A Crack In Time so Insomniac Games is rolling out updates to make sure we're up to speed going into the launch. Inside today's bag of updates are: two demos, two vids, and a price drop. Learn more after the jump.

Cross-game chat is one of those features that a vocal group of PS3 gamers has been clamoring for with every new firmware update. Word is that it's coming soon -- like "next update" soon -- but in the days since it was rumored to be inadvertently revealed by a Naughty Dog dev we haven't heard anything about it. Oh, and speaking of Naughty Dog,  Uncharted 2 came out this week. Haven't bought it yet? Go buy a copy. Haven't played it yet? Put it in your PS3 now. Finished it already? Go play it again. After you read the PS3 Weekend Warrior, of course.

Itching for that elusive God of War III demo? Those in Europe are gonna have to find something else to scratch with. Eurogamer reports that Sony has informed them that the God of War III demo will not be available in Europe for the rest of 2009.