Portal 2 > 一般的な話題 > トピックの詳細
Legend_of_Link 2013年6月12日 17時35分
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.
投稿日: 2013年6月12日 17時35分
投稿数: 0