Here is the full list of all 47 Stela achievements.
And the cycle begins anew.
Witnessed the credits.
Finished the game.
Witnessed the end of the world.
Passed through the gate.
Fullfilled your destiny.
Solved the stela maze.
Crossed to the other side.
Aligned the monastery device.
Reached the inner sanctum.
Gathered fire from the monastery chandelier.
Witnessed the dark swarm.
Rode the elevator.
Dropped the chute on a Shadow.
Used the crane to avoid a Shadow.
Fed a Shadow to a beast.
Crossed the frozen lake.
Rang the broken gong.
Escaped the burrowing beast.
Burned the rope.
Drove away the burrowing creatures.
Discovered a secret
Escaped the awakened monster.
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.
Finished the game without dying.
Finished the game in under 90 minutes
Collected all the secret flames
Collected 5 secrets
Collected 10 secrets
Escaped the farmhouse without dying.
Escaped the dark woods without dying.
Crossed the battlefield without dying.
Escaped the abyss without dying.
Crossed the snowfields without dying.
Avoided the dark swarm without dying.