Here is the full list of all 23 Mind: Path to Thalamus Enhanced Edition achievements.
Turn all four mirrors to get to Sophia.
Discover the meaning of the picture in the hall.
Access the Skyscraper.
At the last confrontation, avoid the Evil Balls of Death.
Face your memories.
Defeat the Colossus.
Avoid the cani knowledge.
Finish the second level at the woods in less than 60 seconds.
Find the remains of the closet in the forest
Discover Time.
Worship the sacred jam at the rocks.
Go through the whole "Badlands 2" level at night.
Discover Rain.
Glimpse the Thalamus for the first time.
Find the remains of the bed in the cave
Throw the ball in the cave and cry with it's delicious sound.
Spot the magic flying cow.
Discover Night.
Discover Fog.
Finish the level at the shallow sea with 4 mirrors under 90 seconds.
Ignore him and avoid the confrontation.
Unlock the secret ending.
Do maths as a really good spanish singuer did.