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