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