Space Colony/YMMV

""Hello humans. We are the Host you are now our slaves."\\"
 * High Octane Nightmare Fuel: The Hosts. Gigantic, floating brains that emerge from monoliths to warp the minds of any nearby human and drive them insane. Not to mention the flying skulls that circle them constantly, screaming, as they float about. They seem more suited for a story by H.P. Lovecraft than any simulation game. And then there's their distorted "greeting" message to the colony...