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