Hmm, Ive looked around and here are some links to Wargames

http://www.hackerslab.org/
http://www.mod-x.co.uk/
http://www.pulltheplug.com/
http://www.cyberarmy.com/
http://www.try2hack.net/
http://www.lameindustries.org/hybrid/index.shtml
http://lightning.prohosting.com/~thegame/
http://www.mysunrise.ch/users/cesco/...nge/index.html
http://www.slyfx.com/main.html
http://www.arcanum.co.nz/index.shtml