Commercial games

Sacraboar - http://www.sacraboar.com by makivision games

AI War - http://www.arcengames.com by Arcen Games

Plainsight - http://www.plainsightgame.com by Beatnik Games

Non-commercial projects / Other

Galactic Arms Race - http://gar.eecs.ucf.edu/ by the Evolutionary Complexity Research Group (EPlex) at the University of Central Florida.

Jump - http://www.jump-game.de/website/ by Florian Oeser, Michael Palmer and Thomas Vogel.

Borg Server - http://borgserver.sourceforge.net/ by Enriko Riba.