Today's American PlayStation Network update includes the Blast Factor: Advanced Research expansion, looking to pump new life into the arcade shooter with new levels, enemies and a $4.99 price tag.

Also out today are demos for The Darkness and Ghost Recon Advanced Warfighter 2. And, for those inclined, movie trailers for Michael Clayton, Get Smart and The Game Plan. The two demos are also currently available in Europe.

[Via PS3 Fanboy]

This article was originally published on Joystiq.

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