If I've learned anything from the watching shows where cults summon evil monsters, that the object that they summon them from is actually a portal that leads to wherever the creature is located.
It's possible Papierwaite is in Yog-Soggoth's place of exile and is simply trapped, but he can get out unlike his master.
Another thing I noticed (and I mentioned this earlier), is that when you click on Mama Bosco's Dementional Destabilizer, she'll say: "Tear down the fabric of reality and bring back the Elder Gods back to this dementional plain". That might explain what he's doing there, and I might be completely wrong. We'll have to wait 2 more weeks to find out.
inFamous, is the best game ever and you can't say it isn't cause it would a lie!!! SO THERE!
Sam: "This goes down to fiery bowls of America's filthiest city."
Max: "You've been listening to my inner bathroom narration again!"