Intel Core 2 Quad 2.7 GHz or AMD Phenom II X4 3.0 GHz Memory: 4 GB RAM
These are authorized key sellers that often have deeper discounts than Steam. 2. System Requirements prototype-2-game-download-for-pc-free-ocean-of-games
This is the best way to ensure you get a clean, working version of the game that includes modern patches. Intel Core 2 Quad 2