Sony has updated the PlayStation Store today, with the Dark Sector demo and echochrome, the mind-boggling puzzle game, leading the way. Highlights include Karaoke Revolution songs, Rock Band Songs and an all new Kung-Fu Panda trailer. The full list of additions is available after the jump.

Downloadable Games

• echochrome ($9.99)

Add-on Game Content

• Rock Band
  • "Zero" - Smashing Pumpkins ($1.99)
  • "Time-Sick Son of a Grizzly Bear" - The Mother Hips ($1.99)
  • “Red Tandy” – The Mother Hips ($1.99)
• Karaoke Revolution presents: Americal Idol Encore downloadable songs ($1.49 each)

Game Demos (free)

• Dark Sector demo

Game Videos (free)

• echochrome trailer
• Battlefield Bad Company Redford Blog
• Kung-Fu Panda trailer
• Dead Space Announcement Trailer
• Turok - "Kane" Gameplay Trailer
• Turok - "Bring It" Gameplay Trailer
• NBA Ballers: Chosen One TV Spot
• Wyclef's "Fast Car" Music Video

PS3 Wallpaper

• echochrome wallpapers (x4)
• Kung Fu Panda wallpapers (x4)

PSP Wallpaper

• echochrome wallpapers (x4)