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