Long ago shoggoths were bred from the earliest protoplasm of earthly life to serve as the mindless slaves of a mysterious ancient race. In time they gained a degree of malign intelligence and rose against their masters, destroying their civilization and laying their vast stone cities to waste. Shoggoths linger still in the crumbling ruins of their long-dead creators; they eagerly pursue and devour any organic creature unlucky or foolish enough to venture within their grasp.