Simply complete all three missions of Act 1.
The missions include:
Tobias Frewer
Fading Signal
Needs of the Few - During the laser sections take your time to plan your movements. For the spinning lasers near the end, you must use each safe point as you will not be quick enough to make a run to another side, move in a anti-clockwise direction.
Once you have completed all three missions you will have this trophy. You will also unlock the Remote Controlled Car known as Eugene. This RC car is a vital tool that will be used throughout the rest of the DLC and is also needed for another trophy