Bonus Objective two: Collect 5 intelligence documents

Piece 1: Disembark the raft at the first opportunity. Follow the path through the forest and clear the enemies. Enter the pillbox at the end of the path. Intelligence document 1 is located against the left hand wall.

Piece 2: Disembark from the raft. Hug the right hand wall in the field with rock and trees until you see the back of the enemy pillbox. Clear enemies and enter the pillbox. Intelligence document 2 is located against the right hand wall.

Piece 3: At the first outpost, head straight between the towers. Enter the hut on the far left, kill the officer. Intelligence document 3 will be on top of the table against the left hand wall.

Piece 4: Exit the hut and go around to the back. Go through the gate and follow the path, taking the left hand path at forks. In the clearing with the pillbox, hug the right hand wall and take the first side path. Follow it around to end up behind the pillbox. Clear it out and Intelligence document 4 will be against the left hand wall.

Piece 5: Exit the pillbox for Piece 4 and head down the tunnel. Exit into a path with a house/garage on the left. Walk around the wall and clear enemies behind the truck. Exit the garage. Blow up the generator inside the garage on the left (Bonus Objective 2). Take the path around the garage to a two-story house on supports. Enter the building and head right. Take the stairs up to the second floor. At the top, turn right, go to the far wall, make a left, kill the soldier, and make a right. In the room with screens, take out the officer. Intelligence document 5 will be on top of the table on your right.