Note: All cards must be collected in one playthrough in order to unlock the achievement.

In the sand, along the left side of the plane, right in front of a marking that reads SSC-02.

Just before entering the first cave, on the box to the right, under a smaller box.

In the first base-camp cave. Tasi's is sticking out of a suitcase in the center of the cave. Eva's is under a pillow on the left of the cave's exit.

On the left dead-end before the wooden plank bridges in the caves.

After the first baby/memory sequence, go through the caves. It will be on the left, before the first ladder leading down.

After the guardhouse, but before you enter the fort, there is a dead end path to the left. Move the crate to the right of the locked door, it’s in the crate beneath it.

To the left of the cannon above the arsenal in the Legion fort.

In the fort’s main building, at the end of the room to the left of the elevator.

In the fort’s main building, in the hall with the cannon, go to the end and take a right, it's on the floor in the corner.

**There are no cards in the whole sewer section, so from the tank collapsing to the oasis.

Once you leave the sewers you will reach a lake/oasis, it’s under a box on the right side.

After you leave the oasis there is a short section where you walk through the desert. Go to the right, then left up through a gap in the rocks, it’s a high-up place that overlooks the left path, and the path ahead. The card is on a small rug.

**There are no cards in this otherworld section.

In the explorable area beyond the 3 spinning obelisk puzzle, take a right, then a left into the room full of rubble. From the doorway, its on the left side of the room, pinched under the lid of a stone box.

**Long gap without cards here.

After the doctor goes up the elevator, continue until you enter the room with the fountain. There will be a flashback about the fountain. The card is on a ledge directly across the door you enter from.