Here is the full list of all 35 Kona achievements. It takes around 12-15 hours to unlock all of the achievements on Windows.
Complete the game without drinking any alcohol.
Complete the game.
Complete the game without using vehicles (past the Store).
Complete the game without smoking any cigarettes.
Complete the game without firing any firearms shot.
Shoot the Wendigo with the rifle.
Throw a steak at a strange creature.
Find all evidence tied to Hamilton's death.
Find Hamilton's killer.
Take all pictures needed for the investigation.
Find all documents.
Find all campfires in the wild.
Collect the 10 letters from Martin Blais' treasure hunt.
End the unfinished chess games.
Find all talismans.
Shoot a flare at night.
Find three talismans.
Find all crossbow bolts.
Get rid of wolves without killing.
Find every house and cabin in the village.
Get rid of the ice wall.
Complete Gisèle Lachance's vision.
Clear the boulders near the Lachances' house.
Repair the snowmobile.
Activate the spaceship.
Send a radio message with a big antenna.
Light a dark area with the lantern.
Complete Jean-Guy Lamothe's vision.
Find the rifle.
Complete Réjean Blouin's vision.
Find a winter coat to keep you warm.
Complete Gilles Lachance's vision.
Take a picture needed for the investigation.
Reach the General Store.
In typical Canadian fashion, Carl left $10 for the cutoff chain.