Paradox Interactive has released a playable demo of Lost Empire: Immortals, allowing you to try out the 4X strategy game developed by Pollux Gamelabs and due to ship in the United States, from March 11 and across European stores from March 14. 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.