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