Darker Shades

 is a secret achievement/trophy in Deus Ex: Human Revolution.

Walkthrough
This achievement can only be attempted after searching the hacker's apartment but before confronting the hacker in person.

In order to get this achievement Adam must choose the following answers:
 * 1) Pinpoint
 * 2) Pinpoint
 * 3) Pinpoint

Alternatively, if you have the CASIE augmentation, then just Pinpoint once, and then use the Alpha personality-type pheromones when prompted.

Video
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