Persistent Universe Websites
astroempires.com
Free multiplayer real-time strategy and diplomacy mmo browser game in a persistent universe, base management, trading, research, fleet building and epic space battles!
73,036 
$ 183,600.00
vendetta-online.com
Pilot your ship through a vast, persistent online universe in this fast-paced space combat MMO for Windows, Mac, Linux and Android. Free trial and download.
308,829 $ 26,460.00