Here is the full list of all 21 The Rivers of Alice - there are Extended Version achievements.
Defeat Arachne on the loom
Open the lock
Create a shell necklace
Play the game that's on the computer
Make the right call
Complete the challenge of the stars
Turn on the light in the room
Get out of the maze
Puzzle superadoCompleted melody flowers
Finish the tutorial
Find the truth in the mirrors
Solve the puzzle of the yellow brick
Make your way through the vultures
Cross balancing to the giant.
Sort the stone wheels
Fix the electrical panel
Diverts the steam store
Funky dance inside the Atalaya
Beat the game once
Finish the game for the second time
Capture the four dragonflies