Please use those examples only with the latest ICode package. All examples require at least Unity 5.5.0!
This unitypackage contains a set of simple ai state machines. You can see how to make a Meele, Ranged, Walk, Patrol, Shooter and other artificial intelligence. Furthermore it shows the useage of IK.
2D Space Shooter Example
Here you can study, how to control the player in 2d using horizontal and vertical axis. You can also see, how to make an enemy follow and shoot at the player in a 2d space game.