The Back Story of Jak

Jak is the Commander of the Transportation Ship the Nautilus Mach 1. The Nautilus crashed while transporting alien life forms as cargo. As they crashed, Jak emerged from the ruins of the ship with his arms and his legs ripped off in the crash. He was infected by one of the alien life forms that escaped but the venom of the alien saved his life and kept him alive, over time Jak used the pieces of cargo and made robot arms and legs. Now he must escape the deserted alien planet and find his way back home.