Amnesia: The Dark Descent is free to own forever for the next 24 hours (more like 19hrs at the time of this post.) This is to help promote the imminent release of SOMA.
More information.To help you prepare yourself for the imminent release of SOMA, we have decided to have a sale with an 80% discount on all our previous games. Hurry and you'll get Amnesia: The Dark Descent for free during the next 24 hours and the game will remain in your library forever.