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