This is now available on Steam at a big discount which wraps up in a couple of days:
http://store.steampowered.com/app/239140/I think infern, Rory, Robo and THM have already finished it and liked it, so I want to start a new team that will also tackle The Following DLC (which I think is included in the base game now). I heard Saf wants to play this, so if he's in we have two and need two more.
I want to play this before Wildlands because it's far less technically demanding and I am sure my desktop can run it at full settings.