I thought about tossing this topic up here so we have a place to bring up lesser known games that we play once in awhile or play and don't think anyone else knows much about.

Two games I have been playing once a week or so for the last 3 to 4 years are

---Ogame
http://ogame.org/
If you want to find me in game, I'm in Uni 43 and go by the username Konges

also check out

--- NationStates
http://www.nationstates.net
To find me just go here http://www.nationstates.net/nation=konges

What games do you play?