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).
Shoot the Wendigo with the rifle.
Complete the game.
Complete the game without drinking any alcohol.
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.
Find all talismans.
Shoot a flare at night.
Collect the 10 letters from Martin Blais' treasure hunt.
Find three talismans.
Get rid of the ice wall.
Complete Gilles Lachance's vision.
Clear the boulders near the Lachances' house.
Find the rifle.
Complete Réjean Blouin's vision.
Repair the snowmobile.
Send a radio message with a big antenna.
Get rid of wolves without killing.
Activate the spaceship.
Complete Jean-Guy Lamothe's vision.
Find a winter coat to keep you warm.
Light a dark area with the lantern.
Complete Gisèle 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.