Working on a degree in AI ethics and morality. I applaud you for getting something like this off the ground and would love to participate. The number 1 barrier between us and Ai is language. Send me a DM on here if you would like to chat.
I have a list of tenets and ideas for a game like that. I have no background in game design but have worked on raid design (I use the term loosely because it was done with our guild who had SoE employees in it)
Might happen during the next wave in a few years
Complexity can come in other means, through ability interactions for instance like in a MOBA (limited ability set). simple to grasp but deep enough for endless possibilities.