Penumbra: Overture

Penumbra: Overture was developed by the Swedish independent studio Frictional Games and released in 2007. The studio is widely recognized for popularizing the first-person survival horror genre. They later went on to develop the critically acclaimed and terrifying game Amnesia: The Dark Descent.

The game utilizes a highly advanced physics engine that requires players to physically drag, push, and manipulate objects using the mouse. For example, players must literally pull open drawers, turn wheels, and manually swing a pickaxe to break rocks. This created a deeply interactive environment that was revolutionary at the time.

The story follows a physicist named Philip who receives a mysterious letter from his supposedly dead father. Following the clues, Philip travels to an isolated location in Greenland and becomes trapped in an abandoned underground mine. He must survive the strange creatures lurking in the dark while uncovering his father's secrets.

Yes, Penumbra: Overture is the first commercial episode in the Penumbra series. It was followed by a direct sequel, Penumbra: Black Plague, which was released in 2008. An expansion pack called Penumbra: Requiem was also released later to conclude the story.