Sequel of Mass Effect (2008), sci-fi roleplaying game.

The Mass Effect trilogy is a science fiction adventure set in a vast universe filled with dangerous alien life forms and mysterious uncharted planets. In this dark second chapter, Saren’s evil army of Geth soldiers has just been defeated, and humans, who are still struggling to make their mark on the galactic stage, are now faced with an even greater peril. [BioWare]