Portal 2 > Algemene discussies > Details van topic
Legend_of_Link 12 jun 2013 om 5:35nm
Professor Portal Achievement Help
If you haven't done co-op in portal 2, please respond to this. I really would like to get that achievement. It doesn't matter if you've done single player or not. All that matters is you haven't done co-op.
Geplaatst op: 12 jun 2013 om 5:35nm
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