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