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