Amnesia: The Dark Descent Systemanforderungen
2.0Ghz - Low budget CPUs such as Celeron or Duron needs to be at about twice the CPU speed
Radeon X1000/GF 6 - Integrated graphics and very low budget cards might not work
There are only official system requirements on the site which are released by developers or an official publisher.
Can you run it?
Compare the system requirements with a configuration you can add below.