We propose below a movie where we can deepen the technical aspects of next-gen engine of
NBA 2K14 called "Eco-Motion Engine": thanks to it, the developers promise to give players a more realistic sports experiences, with dynamic animations, non-programmed reactions and actions that are activated in a natural way depending on how the game is progressing. Specify the video refers to version PS4 in that was published on the official PlayStation blog, but as shown is valid also for the Xbox version One.
MX Video - NBA 2K14 (old-gen)