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.
Shoot the Wendigo with the rifle.
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.
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 campfires in the wild.
End the unfinished chess games.
Find every house and cabin in the village.
Find all crossbow bolts.
Find all documents.
Shoot a flare at night.
Repair the snowmobile.
Activate the spaceship.
Collect the 10 letters from Martin Blais' treasure hunt.
Find all talismans.
Clear the boulders near the Lachances' house.
Light a dark area with the lantern.
Get rid of the ice wall.
Get rid of wolves without killing.
Find three talismans.
Find the rifle.
Complete Réjean Blouin's vision.
Send a radio message with a big antenna.
Complete Jean-Guy Lamothe's vision.
Find a winter coat to keep you warm.
Complete Gisèle Lachance's vision.
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.