Here is the full list of all 43 The Pathless achievements.
Collect all achievements.
Survive 3 storm encounters unscathed.
Complete the game and view the credits.
Witness the extended ending.
Drift 300 meters down a river.
Collect the gift from every spirit.
Obtain the Gift of the Bear Spirit.
Collect all the lightstones.
Collect all the Bear lightstones.
Run with 6 animals.
Find all the lore of the Pathfinder's story.
Reach the observatory.
Reach the highest updraft above the mountain.
Fly for over a minute without touching an updraft.
Slide 400 meters down a steep slope.
Get 10 flaps.
Fall 150 meters without gliding and land hard.
Cleanse the Mountain Tundra.
Obtain the Gift of the Snake Spirit.
Collect all the Snake lightstones.
Complete the puzzle at the Bathhouse.
Cleanse the Great Plains.
Discover 45 lanterns.
Obtain the Gift of the Lizard Spirit.
Collect all the Lizard lightstones.
Reach the old fortress.
Complete the puzzle at the Textile Workshop.
Discover 30 lanterns.
Discover 45 lore messages.
Obtain the Gift of the Elk Spirit.
Collect all the Elk lightstones.
Cleanse the Redwood Steppe.
Bounce an arrow off two mirrors.
Shoot 1,000 talismans.
Chain 10 skill shots in a row.
Discover 30 lore messages.
Discover 15 lanterns.
Discover 15 lore messages.
Cleanse the Forest Plateau.
Pet the eagle 4 times.
Complete the puzzle at the Monastery.
Shoot 5 talismans while airborne before touching the ground.
Reach the mainland.