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 using vehicles (past the Store).
Complete the game without smoking any cigarettes.
Shoot the Wendigo with the rifle.
In typical Canadian fashion, Carl left $10 for the cutoff chain.
Throw a steak at a strange creature.
Complete the game.
Complete the game without drinking any alcohol.
Complete the game without firing any firearms shot.
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.
Get rid of the ice wall.
Find all talismans.
Collect the 10 letters from Martin Blais' treasure hunt.
Find three talismans.
Clear the boulders near the Lachances' house.
Shoot a flare at night.
Complete Gisèle Lachance's vision.
Activate the spaceship.
Repair the snowmobile.
Complete Jean-Guy Lamothe's vision.
Send a radio message with a big antenna.
Get rid of wolves without killing.
Find the rifle.
Complete Réjean Blouin's vision.
Find a winter coat to keep you warm.
Light a dark area with the lantern.
Complete Gilles Lachance's vision.
Take a picture needed for the investigation.
Reach the General Store.