So you are playing the first game, the reason I asked is because recently I've heard people refer to Human Revolution as just Deus Ex. Also, it's been a damn long time since I've played the first game so don't remember Icarus.
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RayDyn's baby:
http://img515.imageshack.us/img515/4689/img0261r.jpg http://img.imgcake.com/ubabalayheeeejpgzy.jpg