Mass Effect 2

 From the creators of Star Wars®: Knights of the Old Republic™, Dragon Age: Origins™ and Mass Effect™ Meet the second dark episode of the epic Mass Effect trilogy.
Two years after Captain Shepard repulsed the invasion of the Reapers, who sought to destroy all organic life in the universe, humanity has a new enemy. On the outskirts of habitable space, someone is gradually destroying human colonies. To stop the looming threat, Shepard will have to cooperate with Cerberus - a ruthless terrorist organization that proclaims the survival of mankind at all costs.
To fulfill this demanding mission, Shepard must assemble the best crew in the galaxy and take command of the most powerful spacecraft in history. But even with such resources, most consider this venture suicidal. Captain Shepard must prove to the skeptics that they were wrong.