Portal 2 > Yleiset keskustelut > Aiheen tiedot
Legend_of_Link 12. kesä, 2013 17.35
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.
Lähetetty: 12. kesä, 2013 17.35
Viestejä: 0