Head over to the Playstation Store and you'll now discover a barrage of new content including new demos of Stranglehold and NBA Live 08, new add-ons for Motorstorm and Ninja Gaiden, plus loads of trailers and wallpapers.

The Motorstorm add-on pack includes a new track, 4 new vehicles, 9 races and a new online mode or you could just purchase individual vehicles.

Check out the list:

• MotorStorm Revenge Weekend Add-on Pack (New track, vehicles, races and race mode)
• MotorStorm Add-on Vehicle 1 (Wakazashi Razor bike)
• MotorStorm Add-on Vehicle 2 (Wombat Mudslide ATV)
• MotorStorm Add-on Vehicle 3 (Atlas Varjack mudplugger)
• MotorStorm Add-on Vehicle 4 (Atlas Arizona big rig)
• Ninja Gaiden Sigma Weapons Master Add-on (5 survival modes)

And, finally, plenty of trailers and wallpapers:

• Turok Quiet Kills Trailer
• PixelJunk Racers Trailer
• Heavenly Sword Making Of No. 5
• Heavenly Sword Anime No. 5
• Lair World in Chaos Video
• MotorStorm Coyote Revenge Video
• Drillbit Tailer Trailer
• Resident Evil: Extinction Trailer
• Heavenly Sword Anime No. 5 Wallpaper