Here are our Glitches for Blacklight Retribution on Playstation 4. The most trustworthy items get the most 'thumbs up' from our users and appear nearer the top!
Go to the Safehold map and hop on top of the big roof in the corner of the map.
Then you can jump through the wall to the left of you.
Go to the side of the Safehold map that is inside.
Then climb the stack of boxes on either side.
You can then get to the top of the map!
Warning - this will get you stuck!
Go to Heavy Metal then up the stairs by the garage.
Go through the left wall (the yellow part of it) and you will fall.
However you won't die, there is just no way to get out.