Hitman: Absolution HD (EP)

This achievement cannot be gained on the prologue mission "Personal Contract". This is a nonlethal way to take out an enemy. Have your bare hands equipped. Sneak up behind an enemy and press . Press the quickly as prompted, and the person will be knocked out. This can be done to enemies as well as civilians that you can disguise yourself as. You can do this on any difficulty. You can get this in Mission 2: The King of Chinatown quite easily.