The RML project is working on a way of designing rulesets for games, virtual worlds and other simulations. It aims to enable design at a much higher level than is currently available and make it accessible to the more artistically inclined designer.
In Hoverbots, robots with an artificial intelligence fight each other in a 3D environment. The AI is coded by the competitors in any language. Robots can create drones with up to the same functionality as the robot, or simply as bombs.