This video shows what features were missing in the final game. Having finished the game recently, I have no idea why this content didn’t make it.
The first (but not necessarily the last) video about this topic. This video is meant to showcase some of the content & features that have been shown off for D3 prior to launch, but which were not actually in the game at launch.
All video is from official blizzard sources in which the game & its content were demonstrated.
Some of the content that did not make it to launch includes:
Tell us what you think in the comments section below.