#Perfect dark cheese crack

Use the zoom to look straight ahead, and at the end of the shaft, theres a speck of yellow.

Level 8 - in the vent shaft, use something that zooms, and get real close to the point of falling in, but dont.

#Perfect dark cheese crack

Level 7 - Theres one on this one.I've found it s either near The end, or in that huge crack near the tunnel exit Level 6 - Near the Damping Field Generator. Level 5 - In a toilet in the Punk Pond bar. Level 4 - In the cellar near one of the exits. The cheese is inbetween 2 window grates, and the ladder leads to the floor just below the droppoint, it needs to be blown open at the top of the ladder Level 1 - In the hidden room in Casandras office.take a grenade(or other explosive) to a wall in the right side of her office, near the windows. Level 17 - Next to the Shield (only there in A/SA) at the end of dead end tunnel (head the WRONG way at the start). Level 16 - Behind a Skedar to the right of the Callisto, well, generally. Level 15 - Behind the door that was always locked before this mission (behind the Skedar w/Mauler). Level 13 - Can't miss it, hallway, next to the first room you see. Level 12 - Hidden in the area behind the Medical Scanner. Level 11 - Near the back of the lower deck. Level 9 - In an empty and useless room shaped like this: ]

No, there really isn't, even the guides don't list one in level 7. Level 7 - There is no cheese on this stage. A piece is hidden on every level of PD, these are vague so you might have to search a little harder.