Neuro-Evolving Robotic Operatives, or NERO for short, is a unique computer
game that lets you play with adapting intelligent agents hands-on. Evolve your
own robot army by tuning their artificial brains for challenging tasks,
then pit them against your friends' teams in online competitions!.

New features in NERO 2.0 include an interactive game mode called territory
capture, as well as a new user interface and more extensive training tools.

WWW: http://www.nerogame.org/