| February 9, 2011
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The Portal 2 Team
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Portal your way into their hearts (figuratively)
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Page
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| February 14, 2011
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The Portal 2 Team
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The perfect Valentine's gift
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Page
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| March 17, 2011
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The Portal 2 Team
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Portal 2 drops some science on PAX East
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Page
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| March 22, 2011
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The Portal 2 Team
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Aperture Investment Opportunity #1: "Panels"
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Page
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| March 28, 2011
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The Portal 2 Team
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Aperture Investment Opportunity #2: "Bot Trust"
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Page
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| April 5, 2011
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The Portal 2 Team
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Aperture Investment Opportunity #3: "Turrets"
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Page
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| April 8, 2011
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The Portal 2 Team
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Portal 2: Lab Rat
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Page
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| April 11, 2011
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The Portal 2 Team
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Portal 2: Lab Rat Conclusion
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Page
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| April 12, 2011
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The Portal 2 Team
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Aperture Investment Opportunity #4: "Boots"
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Page
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| April 12, 2011
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The Portal 2 Team
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Portal 2 goes live on Steam 7AM PST, April 19th
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Page
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| April 13, 2011
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The Portal 2 Team
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Almost There
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Page
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| April 15, 2011
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The Portal 2 Team
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GLaDOS@home
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Page
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| April 15, 2011
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The Portal 2 Team
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Collaborative Disposition Test
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Page
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| April 29, 2011
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The Portal 2 Team
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Review Wrap-Up
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Page
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| May 10, 2011
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The Portal 2 Team
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Authoring Tools Beta Release
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Page
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| May 18, 2011
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The Portal 2 Team
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Portal 2 - The Final Hours now available on Steam
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Page
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| May 24, 2011
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The Portal 2 Team
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Channel Your Inner Supervillain
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Page
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| May 25, 2011
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The Portal 2 Team
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Songs to Test By
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Page
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| June 15, 2011
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The Portal 2 Team
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The Portal 2 Music Video Contest
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Page
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| June 27, 2011
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The Portal 2 Team
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Summer Mapping Initiative Winners
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Page
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| July 1, 2011
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The Portal 2 Team
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Songs to Test By: Volume 2
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Page
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| August 9, 2011
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The Portal 2 Team
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Exile Vilify Music Video Contest Winners
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Page
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| September 30, 2011
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The Portal 2 Team
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Songs to Test By, Volume Three
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Page
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| October 4, 2011
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The Portal 2 Team
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Free DLC out now for Portal 2
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Page
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| October 6, 2011
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The Portal 2 Team
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Win Stuff
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Page
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| October 27, 2011
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The Portal 2 Team
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Portal 2 Puzzle Creator Sneak Peek
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Page
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| December 08, 2011
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The Portal 2 Team
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The Awardening Begins!
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Page
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| December 19, 2011
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The Portal 2 Team
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The Huge "We're Number Two" 24-Hour Sale!
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Page
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| December 20, 2011
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The Portal 2 Team
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More Sales, More Awards!
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Page
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| February 07, 2012
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The Portal 2 Team
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Go! To! Space!
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Page
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| April 27, 2012
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The Portal 2 Team
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The Perpetual Testing Initiative
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Page
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| May 04, 2012
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The Portal 2 Team
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How to Create Test Chambers in Five Steps
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Page
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| May 07, 2012
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The Portal 2 Team
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A Message From Cave Johnson
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Page
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| May 08, 2012
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The Portal 2 Team
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PeTI is Ready!
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