Here is the full list of all 11 Wasting Away achievements.
Arrested by the police.
Gather all the evidence.
Take all the photos.
Find all the notes.
Killed by the infected deer.
Killed by Vaino.
Killed by the Woodsman.
Killed by electricity.
Killed by fall damage.
Finish the game without collecting enough evidence.
Finish the game with enough evidence.