FALL OF MANKIND is a first-person action game where William, a Knight of the Sigma Council hunts the Time and Soul Orb through time and space. Begin the game in a time before modern civilization, protecting the Sigma Keep from oncomers who wish to destroy the Sigma council. William fights through the oncomers into the forest to head the attackers off and travels far and wide to the desert where he is transported to modern times. William, as an endowee of the Time and Soul Orb when it is in mankind's hands searches again for the orb through multiple souls, this time as a soldier deducting the Time and Soul Orb's position as a special operations operative, searching through the Middle East, The Grasslands and arriving again at a temple in the desert where William becomes a Cybernetic Hunter of the Orb in the Future. In the Hangar thousands of years ahead of William's home time period... will you find the Time and Soul Orb?