Here is the full list of all 20 Obscuritas achievements.
Solve the first quest.
Start your journey.
Enter the property of uncle Arthur.
Find out what´s wrong in here.
Feels like the wrong body.
No time to read.
Clean up the mess.
Let there be light.
Find a way out of the jungle.
Be carefull with claws.
Pass the cemetry.
Get the power back.
Survive the nightmare ride.
No fun in the house.
Don´t get stalked.
Get back to reality.
Run for your life!
Stop it!
Close the transition.
Survive your nightmares.