Paradox Interactive today announced that Lost Empire: Immortals, the 4X strategy game developed by Pollux Gamelabs, has shipped to retail across North America - the title is now available on GamersGate for immediate download. Set in space, Lost Empire: Immortals features 6 playable races, each with their own compelling storyline who battle for domination of a vast empire. Players will be able to research technologies from a multilevel science tree as well as use the leaders of their empire as diplomats, space engineers, archeologist and much more. Lost Empire: Immortals will be available in Europe on March 14th - a playable demo is locally mirrored here.