Frictional Games has released their game “Penumbra: Overture,” previously released on Windows and Linux, for Mac OS X.
Penumbra: Overture is a first person adventure game, rendered in real-time with advanced physics, featuring an intriguing story with a dark and disturbing atmosphere. Penumbra: Overture has been considered to be one of the scariest games of 2007 and is now available as a universal binary for Mac OS X.
Mac Minimum Requirements:
• OS: Mac OS X 10.4 or newer
• Processor: 1.5Ghz
• Memory: 512MB
• Disc Space: 300MB free (for demo)
• Video Card: Radeon 9600/GeForce 4 (GeForce4MX not supported)
Penumbra: Overture retails for US$19.99 and a free demo version is also available.
More info and download links here.