Here is the full list of all 17 Fear The Void achievements.
Find another soul on board
Crash the train into an unknown island
Arrive to the cathedral
Surpass the security measures in the train control cabin without failure
Pass the whale puzzle without failure
Escape from the labyrinth without failure
Finish the game without dying
Finish the game without killing any creatures
Ignore the gun
Successfully hide and escape from a Cultist's Servant
Complete the progression tree
Find all Freakbait's Collectibles
Earn every achievement