Glitchy as hell, runs like absolutely dogshit, the animations are awful and the menu is a nightmare to navigate with keyboard and mouse. And you can even use k+m at all while a controller is connected. If this is the game after a year and a half, I cant imagine what it must have been like on release.
Edit: And quest tracking is completely broken in multiplayer.
Some say that his voice can only be heard by cats, and that he has two sets of knees... all we know is, he's called the Stig.