Deus Ex Series Retrospective Video, Part One

In anticipation of the release of Deus Ex: Mankind Divided this week, the ex-Gametrailers folks at Easy Allies have put together a video retrospective for the Deus Ex series. In the first part of it, which they have recently released, they focus on the development history of Deus Ex and its less fortunate sequel Deus Ex: Invisible War. It's a 20+ minute long video, so make sure you have some free time before you sit down and press the Play button: