I heard there is a mod in the making for Sins of A Solar Empire. Let me have a little look.
Edit: ah ha
star wars supremacy, insanely in depth but difficult to get into and damn hard to win.

star wars supremacy, insanely in depth but difficult to get into and damn hard to win.
Try HARD MULTIPLIED BY A MILLION.
Used to play that game via modem dialup with a mate.. I sucked.. still dont really understand the game, its BRUTAL but fun and rewarding.
Better than being overly simplistic like EAW though.
Indeed, I long for a return to games which truely make you sit there, scratching your balls going "WHAT THE ****".
First game with realistic physics in space, and missions that were unpredictable at best 

star wars supremacy, insanely in depth but difficult to get into and damn hard to win.