Deus Ex: Human Revolution follows up on the critically acclaimed Deus EX and Deus Ex: Invisible War as the the third game in the strategic sci-fi action series. When a black ops team breaks in and kills the scientists Adam were hired to protect as a guard of one of America's most experimental biotechnology firms, everything you thought you knew about your job changes. At a time when scientific advancements are routinely turning athletes, soldiers and spies into super-enhanced beings, someone is working very hard to ensure mankind's evolution follows a particular path. You need to discover why -- because the decisions you take and the choices you make will be the only things that can determine mankind's future.