Deus Ex 3: Human Revolution shows us in a long video is divided into two parts to its full potential. In the first part we are shown above the stealth techniques, upgrades and the ability to choose alternative routes to bypass the enemies. In the second part we see instead the melee combat, the ability to hack into computer systems and rescue hostages.

Deus Ex 3: Human Revolution - Walktrough part 1 | HD version
Deus Ex 3: Human Revolution - Walktrough part 2 | HD version