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