Github clone of MarI/O by SethBling
Taken from https://www.youtube.com/watch?v=qv6UVOQ0F44
MarI/O is a program made of neural networks and genetic algorithms that kicks butt at Super Mario World.
Source Code: http://pastebin.com/ZZmSNaHX
"NEAT" Paper: http://nn.cs.utexas.edu/downloads/papers/stanley.ec02.pdf
Some relevant Wikipedia links:
https://en.wikipedia.org/wiki/Neuroevolution
https://en.wikipedia.org/wiki/Evolutionary_algorithm
https://en.wikipedia.org/wiki/Artificial_neural_network
BizHawk Emulator: http://tasvideos.org/BizHawk.html