: Like all titles on GOG.com, this version is completely DRM-free, meaning no internet connection or activation is required to play after the initial download.
: This version includes additional Challenge Maps such as Crime Alley, Scarecrow Nightmare, Totally Insane, and Nocturnal Hunter. System Requirements : Like all titles on GOG
To download (v1.1 GOG version), the most direct and secure method is through the official GOG.com storefront. Official Download Methods : Like all titles on GOG.com
Once you have purchased the game, you can download it using one of two primary methods provided by GOG: this version is completely DRM-free
To ensure the game runs properly, your PC should meet these minimum specifications: : Windows XP or Vista. Processor : 3Ghz Intel/AMD or any Dual Core. Memory : 1GB RAM (XP) or 2GB RAM (Vista).