1. When the crosshair is aimed at the soldier, press it to take him down.
2. Go to the soldier and take the dart and piece of paper (3555 written on it) in his pocket.
3. Go inside the room. Pick up the bolt cutter, clipboard, and heavy glass mug.
4. Open the refrigerator and take the piece of red meat and red bull.
5. Look at the clipboard and decode the code. You can either use math to figure out the code or just start plugging in numbers. Eventually, you get 8694. Press the keyboard on the computer and put in 8694.
6. Look at the piece of paper to the left of the fridge (it's hard to see).
7. Take the duct tape holding the paper. The clue for how to move the dials on the electric boxes is on the paper. Following the line, it's right down right down down left.
8. Go to the electric box in the room.
9. Top row: right down right Bottom row: down down left
10. Go to the electric box outside.
11. Top row: right down right Bottom row: down down left
12. Cut the fence with the bolt cutter.
13. Give the red meat to the dog.
14. Go to the locked shack to the left of the tower.
15. Use the dart to pick the lock.
16. Go in and pick up the axe, small anchor, and heavy wooden plank.