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