And they were very good technically, that's what I can't understand about Infinite. How do you go from making a couple of technical marvels like Halo 4 and 5 then put out the Infinite demo?
It was a Xbox one game, that wasn't ready for primetime, being shown as a next gen game. They were making a new engine, and having to account for a much bigger world for a first time. And with all that, their biggest issues where in their streaming systems and lighting model, which can very certainly be changed without having to do too much to the rest of the game and engine.