Here is the full list of all 11 Dread X Collection achievements.
Encounter the true terror
The Show must go on!
Pay is suspended until further notice.
Legends of the Carthanc Temple
You successfully died in an abandoned tunnel
One soul for another.
You lost everything.
Prolong your childhood one more night.
Tell your friends! If any are left..
Secure your heritage
When the Divine Pupa matures, it will remember you.