Portal 2 > Общие обсуждения > Подробности темы
XchocomanX 15 ноя, 2012 @ 14:13
Professor Portal Help
I need help to get this achievment....can anyone help me? D:
Показано 14 из 4 комментариев
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MineCraft lover 16 ноя, 2012 @ 7:46 
which achievment is it?
XchocomanX 16 ноя, 2012 @ 8:45 
Professor portal is the name i have to play the co-op calibration with someone who has never done it before ._.
xXJackPlaysXx 25 янв, 2013 @ 12:54 
did you do it cuz i will
norill 21 фев, 2013 @ 16:45 
i would also like to play co-op with someone to get this achievement
Показано 14 из 4 комментариев
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Дата создания: 15 ноя, 2012 @ 14:13
Сообщений: 4