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