There's a lot of research being done in automated 3d modeling. Take a look at the latest SIGGRAPH papers. If anything you make has a defineable ruleset, this can start to be automated. For a long time to come though we'll still need talented artists to make customized content.
On a more positive note, there's a possibility AI can actually be used to help game development. For example, there's a video series of of a person teaching AI how to play video games. This type of research could be used for better understanding QA, or even creating games that have a biological basis for being hard or easy…
watch the "humans need not apply"video and read @Neox latest post. especially pay attention to the 3:34 mark of the video. your arguing in the old way of thinking, and its simply not working any longer. there is a difference between changing an existing system and completely breaking it. right now we have a stable echo…