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 smoking any cigarettes.
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.
Get rid of the ice wall.
Clear the boulders near the Lachances' house.
Find the rifle.
Complete Réjean Blouin's vision.
Repair the snowmobile.
Find a winter coat to keep you warm.
Activate the spaceship.
Complete Jean-Guy Lamothe's vision.
Get rid of wolves without killing.
Light a dark area with the lantern.
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).
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.
Throw a steak at a strange creature.
Complete the game without drinking any alcohol.
Find all campfires in the wild.
Complete the game without firing any firearms shot.
Take all pictures needed for the investigation.