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Portal 2 Achievements

Full list of all 51 Portal 2 achievements. It takes around 20-25 hours to unlock all of the achievements in the base game on Windows.

The base game contains 50 achievements, and there is 1 DLC pack containing 1 achievements.

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  • Professor Portal

    After completing co-op, complete Calibration Course online with a friend who hasn’t played before

    06 April 2012 - 1 guide
  • Smash TV

    Break 11 test chamber monitors

    11 December 2011 - 2 guides
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    • Talent Show

      Never lose a cube in Chamber 6 of the Mobility Gels co-op course

      10 August 2011 - 1 guide
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