Here is the full list of all 13 Seeking Evil: The Wendigo achievements.
Die 10 times in a single session
Let the eye watch you for 5 minutes
Win the game
Burn all the totems with a torch
Win the game without using your Ankh
Win the game without touching a single fly
Win the game without touching a single Bush
Win the game under 7 minutes
Travel for 10km in a single sessions
Get a score of 10,000 points or more
Get a score of 20,000 points or more
Get an efficiency of 0.5 or more
Burn 5 Totems