Here is the full list of all 14 The Vanishing of Ethan Carter achievements worth 1,000 gamerscore.
Another story, kid. What else?
Survivor's guilt
A beast outsmarted
Discovered the magic behind the potions
Wish come true
The Cursed World
Solved the death of Chad
Solved the death of Missy
Solved the death of Dale
Solved the death of Travis
Solved the death of Ed
Walked towards the light
Explored the family house
Found the sniper rifle