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