Full list of all 47 Stela achievements worth 1,405 gamerscore. It takes around 8-10 hours to unlock all of the achievements in the base game on Xbox One.
The base game contains 34 achievements worth 1,000 Gamerscore, and there are 2 DLC packs containing 13 achievements worth 405 Gamerscore.
Unsealed the door to the sunken chamber
Climbed the crushing wall
Evaded the rolling log
You were almost a sandwich
Survived the flaming arrows
Crossed the dark woods
Distracted a Shadow with a splash
Evaded a Shadow
Escaped the barn
Reached the barn loft
Shut out the beetles
Didn't give up
Well done
Escape the awakened monster
Ring the gong
Burn the rope
Escape the burrowing beast
Ring the broken gong
Cross the frozen lake
Feed the beast
Use the crane to avoid a Shadow
Drop the chute on a Shadow
Ride the elevator
Release the dark swarm
Gather fire from the monastery chandelier
Reach the inner sanctum
Align the monastery device
Cross to the other side
Solve the stela maze
Witness the credits
Fullfill your destiny
Finish the game
Finish the game without dying
Finish the game in under 90 minutes
Discovered a secret
Collect 5 secrets
Collect 10 secrets
Collect all the secret flames
Crossed the battlefield without dying
Escape the farmhouse without dying
Escape the dark woods without dying
Escape the abyss without dying
Cross the snowfields without dying
Avoid the dark swarm without dying
Pass through the gate.
Witness the end of the world.
Another world begins to wither.