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