On the whole, it's hard to go wrong with robots. Rawbots is an upcoming sandbox game that will have you messing around with the robots you've designed and programmed. Judging from the technical preview video that they just released, the creation process will be both simplistic yet detailed. Rawbots will, if it all goes as advertised, support a wide variety of controllers as well.

Want to know more? You can check out their Facebook page here.