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Billy
Billy asked in Games & RecreationVideo & Online Games · 9 years ago

Portal 2 trophy help on PS3?

I only need the professor portal trophy. But in order to do so, i must play calibration with a friend who has never played online co-op before. Any help? If you have played you could make a new psn. It would be appretiates. Post psn here if u do so. And i will make you get best answer.

2 Answers

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  • Tim
    Lv 6
    9 years ago
    Favorite Answer

    I thought you could try to find games with someone already in it?

    I joined a random person's game and got this achievement.

  • bywater
    Lv 4
    4 years ago

    hey. i choose the prof. portal success so I asked you as a chum on psn. Its the final trophy i choose so i'm better than prepared that should assist you get any you choose in replace. thank you.

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