Extra-terrestrial murderous force Alien soldiers are here Bio-computer energy source Nations united in fear Ethereal psychics with laser guns So send in the grunts who'll fight not run They'll enslave the world So let's save the world X-Com: Enemy Unknown UFO crash sites litter the globe Thousands of homes are destroyed Mutant creation, alien probe Masters of combat deployed Cattle mutilations were just the start Now civilian deaths are off the chart Military missions have become routine Sending out the troops to another bloody scene X-Com: Enemy Unknown Fight for territory Our home "Two possibilities exist Either we are alone in the universe or we are not Both are equally terrifying" Planetary defence was the ultimate aim But to destroy them at source has become the game They came from Mars Beyond the stars X-Com: Enemy Unknown Far from territory Our home