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