Join Sam and Dean in the epic struggle against evil, and race to end the war between Heaven and Hell. As the Apocalypse draws closer, it is up to you to accumulate enough knowledge and power to rid the world of all things unholy, and to rise above your opponents to become the greatest hunter of all. Evil lurks around every corner, and even friends can become potential enemies, so you must use your wits to stay one step ahead of everyone else. The very fate of humanity hangs in the balance!