Portal 2
Portal 2 > 総合掲示板 > トピックの詳細
Professor Portal Help
I need help to get this achievment....can anyone help me? D:
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which achievment is it?
Professor portal is the name i have to play the co-op calibration with someone who has never done it before ._.
did you do it cuz i will
norill 2013年2月21日 16時45分 
i would also like to play co-op with someone to get this achievement
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Portal 2 > 総合掲示板 > トピックの詳細
投稿日: 2012年11月15日 14時13分
投稿数: 4