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