At the dawn of the 21st Century, mankind made a startling discovery. Beneath the sands of the earliest known human civilization were traces of another, even more ancient but technologically advanced. The profound scientific implications of this discovery lead humankind to the far reaches of the universe. Everything seemed perfect — but perfection has to have a price.
In the year 2104, human civilization was attacked by countless deadly creatures, spawned from another dimension. In the battles that followed, humankind fought valiantly, but nothing could stop the creatures. Earth’s forces were steadily defeated, planet-by-planet, from Alpha Centauri back to their own solar system. Because of his extreme bravery in battling monsters, Sam ‘Serious’ Stone became a legend. Wounded countless times — but never defeated — Serious Sam is a living symbol of the Earth’s resistance against the advancing evil.
But, no matter how bravely the human armies fought, they were defeated, time and time again. Attempts to defend the solar system failed and the Earth is now under direct attack. Humankind stares into the face of its own annihilation.
World leaders must now turn to their last chance — an ancient artifact called the ‘Time-Lock’, a relic from a long-forgotten race, imbued with the power to teleport a single person back in time. The choice of whom to send is obvious…