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