At The Gates Songs Iron Maiden Songs Whitesnake Songs In This Moment Songs Arch Enemy Songs Suicide Silence Songs Machine Head Songs Volbeat Songs Epica Songs Alice Cooper Songs Blue Öyster Cult Songs Attila Songs Scar Symmetry Songs Northlane Songs Parkway Drive Songs Electr...
On the Shoulders of Giants - Build the Gollop Chamber. One Gun at a Time - Staff the Engineering Department with 80 engineers. Oppenheimer - Staff the Research Labs with 80 scientists. Our Finest Hour - Beat the game on Impossible difficulty. Pale Horse - Kill 500 aliens. Prisoner of War...