Nomad Fleet is a RTS game for PC, Mac and Linux where you lead the last remnants of Mankind to safety after a mysterious alien race has hunted them near extinction. Lead a fully armed fleet of battleships, carriers and fighters across several random encounters where they must fight for their survival while scavenging for resources, trading and researching new technologies.
Just uploaded a new patch with new beam weapons, skyboxes and some minor tweaks: Steamcommunity.com