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