Space Commander 
An online space war game in which each player starts with his own planet. The first important step which should then be taken is to build facilities including energy plants and mines to collect raw materials. This material can then develop new buildings, including shipyards for space vehicles, ships and weapons to develop defenses [...]

Solar Empire is a GPL/public domain browser-based strategy game (BBS) written in PHP. Users control fleets, planets and equipment to conquer the galaxy. Almost limitless variation given by advanced customisation options.

### DOWNLOADS ###
http://www.criminalexistence.com/downloads/Generic-2.9.1.2.zip