Need Co-op trophies

[acasto 212]

I need to get the last few co-op trophies for the game. However, everytime I try to link with a random person over the internet, it kicks me back to the lobby halfway through loading. What can I do? (and yes, my Steam and PSN are linked)

[Lonemankane 1,227]

hate to say it but I think you can't fix it, I tried so many times to fix it but could not so yeah I think you can't fix it :/

[Asuka Langley 913]

Make sure you have a Portal 2 licence on PC, if you do then its fucked, if not then get one

[TheYuriG 6,521]

There is a thread about this.

https://psnprofiles.com/forums/topic/26313-read-important-professor-portal-and-hugs/