Penumbra Requiem
Penumbra: Requiem is an expansion for the horror game Penumbra: Black Plague.
Requiem is a puzzle expansion for Penumbra: Black Plague. The game contains numerous physics based puzzles, spread out over 9 levels with unique settings.
The expansion gives extra details to the characters from previous Penumbra games, taking peeks into their final moments of insanity.