Frictional Games announced the immediate availability of Penumbra: Overture for the Mac on Friday. The first person adventure game sports detailed 3D environments with a dark and disturbing atmosphere.
The game focuses on using your wits instead of fighting to work through situations, and includes AI creatures that can work together against you. It offers real-time scene rendering, advanced physics, and puzzles to solve.
Penumbra: Overture is priced at US$19.99, and is available for download at the Frictional Games Web site.