All i can see on that front is DLCs and a new market system, including hats... -.-'
Ok i can see DLC's coming into play with the whole steam idea. But it doesn't have to really be only released on steam. IT could be an addition to TB 4.0 Or something as a payable idea. Plus... Hats.... would be pretty badass although it could effect gameplay.
Part of the convo Devil mentioned