News Roundup - 4/13/11: Kinect with more rumors

• Microsoft provides more details on Kinect SDK, shows off awesome tech demo
• Section 8:Prejudice gets a bad ass launch trailer
• Disgaea 4 serves up some tempting preorder bonuses
• Blue Toad Murder Files Ep 1 going free for limited time
• Rumor: Portal 2 to be released early?
• Dead or Alive Dimensions announced for Nintendo 3DS
• New downloadable content for Lord of Arcana released today
• Wii price cut rumored; hints at something bigger?
• Power Playr checks out Conduit 2
• Kingdoms of Amalur: Reckoning debut trailer crackles with magic
• BlizzCon 2011 tickets on sale May 21st and May 25th
• Virtua Tennis 4 demos exclusive to PS3
• Win a trip to the 2011 US Open with Top Spin 4
• First WWE All Stars DLC launches
• It’s time to be Humble once more
• Trials HD 50% off one-day only
• And then there were four potential Madden victims