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