This allows you to see from Snake's perspective, although you cannot move whilst in first-person view (you can shoot, however)
Pressing R1 switches to first-person view.Press R2 or L2 to peek left or right (if you are near a corner, Snake will peer around it, however, doing so will reduce Snake's camo index to 0% Doing this will automatically adjust the camera to allow for the best view of what is behind the corner. If you walk into a wall and hold that direction Snake will press up against the wall.In Subsistence, an optional third-person camera (switched to with R3) is available The camera can be shifted with the right analog stick, and pressing it down (R3) will hold that position.To exit the current game and return to the title screen at any time, hold down all the shoulder buttons, START and SELECT simultaneously.