2) Install the game while online (or use G8MN8UDG6NA2ANGY6A3DNY82HRGF29ZH
when prompted for an auth key while being offline) and skip the serial activation prompt later on
3) Update the game online
4) Run Razor1911SC2_COPY.exe on the DVD to install additional content
5) Run Razor1911keytro.exe and hit F2 to activate your game offline
6) Enjoy the full single-player experience playing in guest mode
Updated August 1 2010 - Updated with Razor1911 Crack that lets you play the full single player campaign.