Bridge Building Achievement in Portal 2

  • Bridge Building

     

    15

    Complete all test chambers in the Hard-Light Surfaces co-op course

      
  • How to unlock Bridge Building

    This can be gained in either split-screen or over XBL.

    These are a total of 8 chambers you play in this coop course. Simply go through them and once you reach the end of the 8th chamber, the achievement will unlock once you're back at the HUB.

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Comments
  • Co-op related cant miss it once final chamber is done it will pop or shortly after when you enter the hub

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