Deus Ex: Human Revolution is the third entry in the franchise and takes part as a prequel to the original Deus Ex. To save his life, Adam Jensen, a former SWAT officer must fill his body with augmentations. Humanity has battled any threat to it and now live in a cyberpunk world of future. When a new form of augmentations must be revealed, Sarif Industries is attacked by the group called the Tyrants. When Adam tries to save the facility, group leader Namir heavily wounds Jensen and kills Megan Reed. David Sarif saves Adam's life, and he places augmentations in his body making him a supernatural human being, Jensen must investigate the problem of extremists in the modern world.
One of the key features of the game is a flexible storyline. Based on your actions, the game will actually react to it by hiding some subplots or changing the main plot a little depending on your subject choices. The gameplay on its own is a stealth shooter with a big using implemented use of augmentations and experience system in order to level up your abilities.