V - This is on a ledge above the first data post, look to the west and at the ceiling and you will see it.

O - This is just below the VS in the first area (the bipedal, not the quad). To get to this VS, after the 2nd data post, stay up top and go out the door on the right hand side, anchor on the ledge and it will be just below the

L - This is right in the room that you enter for the second area, look to the east in the lava pit, it will be in there just under the small door. If you don't have a Rifle, I don't think you can get it/see it.

C - As you exit the building in the second area, you will see the broken highway and a car on the broken highway across from you. Blow up the car to see the coin.

N - This is on the ridge to the north in the third area. To see it, get on the highway that crosses over the road you are on at the start (the highway goes north to south and is the highest point in the level).

A - This is on the wall by some lava (guarded by some kind of fence) on the southwestern area of the third area. Just go around the fence until you can see it and shoot it.

O - This is on the left hand side in the room with the big circle on it. It is In the lava river thing. Jump onto one of the lower platforms and look under the grating to the side. It is inside there on the ceiling.