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.
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 Hamilton's killer.
Find all crossbow bolts.
End the unfinished chess games.
Find every house and cabin in the village.
Get rid of the ice wall.
Light a dark area with the lantern.
Find the rifle.
Complete Réjean Blouin's vision.
Find a winter coat to keep you warm.
Repair the snowmobile.
Complete Jean-Guy Lamothe's vision.
Activate the spaceship.
Get rid of wolves without killing.
Complete Gisèle Lachance's vision.
Complete Gilles 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.
Complete the game without using vehicles (past the Store).
Find all evidence tied to Hamilton's death.
Collect the 10 letters from Martin Blais' treasure hunt.
Find three talismans.
Find all talismans.
Find all documents.
Shoot the Wendigo with the rifle.
Send a radio message with a big antenna.
Shoot a flare at night.
Find all campfires in the wild.
Clear the boulders near the Lachances' house.
Take all pictures needed for the investigation.