PART 1: This is to get Just Cause 2 to launch1. Right click Just Cause 2 in your Steam Library and select PROPERTIES.2. Select LAUNCH OPTIONS, and type in "/dxadapter=0" without quotes. (http://i.imgur.com/YaNZ8.png)PART 2: This is to get your graphics card to render the game (Steps 4-7: http://i.imgur.com/VAkZW.png)1. Download Nvidia Inspector from: http://tinylink.net/nvidiainspector2. Open Nvidia Inspector3. Click the button to the right of DRIVER VERSION.4. From the PROFILE menu, select JUST CAUSE 2. 5. Scroll down the window until you find: Shim Rendering Mode Options per application for Optimus. 6. Click the text to the right, scroll to the top of the dropdown, and select SHIM_RENDERING_OPTIONS_DEFAULT_RENDERING_MODE7. Click APPLY CHANGES in the top right-hand corner.8. Run your game