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