In Solar Imperium, you rule a solar empire. The goal is to become and remain the most powerful empire. You can gain strength by buying forces, and you can gain size by colonizing planets. The game is totally FREE This game was originaly a port from the original SOLAR REALMS ELITE made by Amit Patel, a pretty popular game back in BBS era (circa 1993). Since then, the game system evolved alot in specific fields like research map and real-time/invasion convoys.