Angel Devoid: Face of the Enemy

Hints:
In the area after the jailbreak find the hallway with four doors and the
elevator at the end.

Get into the elevator: Type the code - six six six.
Watch the Angel Devoid: Face of the Enemy development staff.

View development team:
Locate the hallway with the four doors and the elevator at the end in the
area after the jailbreak. Enter the elevator and type 666.