"It is sometimes an appropriate response to reality to go insane".

Tormentum: Dark Sorrow is now available DRM-free on GOG.com with a 50% launch discount until October 26, 12PM UTC.
A mesmerizing nightmare. A challenging puzzlebox. A grotesque purgatory with death and despair darkening its every corner. Your journey through its 3 fascinating realms will test your perception, logic, and morals, as you try to uncover your purpose of this wretched place and of your own existence.

Watch the trailer.