The $4.99 expansion for the PlayStation Network’s Blast Factor has been released today, alongside several free demos and trailers. It’s nothing too exciting, but if you’ve been contemplating picking up a copy of Ghost Recon Advanced Warfighter 2 or The Darkness, you’ll want to give the demos a shot before you drop your hard-earned money.

• Blast Factor: Advanced Research expansion ($4.99)
• Ghost Recon Advanced Warfighter 2 demo (free)
• The Darkness demo (free)
• Michael Clayton movie trailer (free)
• Get Smart movie trailer (free)
• The Game Plan movie trailer (free)