With AMNESIA COLLECTION you get the following editions: Amnesia: The Dark Descent + Amnesia: A Machine for Pigs;

• The Dark Descent: Amnesia (Base Game): a first person survival horror. A game about immersion, discovery and living through a nightmare. An experience that will chill you to the core. You stumble through the narrow corridors as the distant cry is heard.
• Amnesia: A Machine for Pigs (Base Game): From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.