This arc is one I've been "going to do" since then end of 2009. I actually remember the exact moment when I came up with it and it was on Christmas Eve 2009 on the road to my Grandma's house.
I've added to it in the meantime, but at the heart of it-- it's one of the earliest planned arcs for Zombie Roomie other than the World Tour/Search for George's soul.
The demon with the hat comes from a design from my pal Lar deSouza
did a while back. He said it was cool if I used him in Zombie Roomie, but here's his original look before I translated him to fit the ZR style:
He's the fake devil's, we're going to find out his name this arc, number two. So he'll be in more strips in this arc...