Frictional Games has announced that their second survival horror game, Amnesia: A Machine for Pigs will launch September 10, 2013 for PC and Mac.

Description from GOG: In 2010 Frictional Games terrified the world with the cult horror Amnesia: A Dark Descent. Now they bring you a new nightmare. Created in collaboration with The Chinese Room, the studio behind Dear Esther, Amnesia: A Machine for Pigs is an intense and terrifying journey into the heart of darkness that lurks within us all.

The game will cost $19.99. If you pre-order the game from Desura, Steam or GOG now, you can claim 20% off at $15.99.