



You will now be presented with a image with your controller. Go to your library, find IW4x, select 'Manage Shortcut' then the 'Controller Configuration' option.Plug in your controller, make sure it is detected, and enable the configuration support for your controller. Again, while in Big Picture mode, go to settings then controller settings.For an Xbox controller, enable 'Xbox Configuration Support'). Now, depending on the controller you are using, enable the configuration support.In settings, select the 'Controller Settings' option.Once in Big Picture mode go to Settings (It's the cog icon in the top right).Open steam and select the 'Big Picture Mode' mode icon (It's located at the top right of the steam window next to minimise).Connect your controller to your PC via USB or Bluetooth.Step 2: Enabling Controller Configuration Support Then, IW4x has been added to your Steam library and can be launched at any time from within Steam.Now there should be a tick in the box next to iw4x, now simply click the button 'ADD SELECTED PROGRAMS'.In the browse file window, locate your IW4x install and select 'iw4x.exe', then click the 'Open' button.Select the option 'Add a Non-Steam Game.'.Launch Steam and click the text in the bottom left that says ' ADD A GAME'.Step 1: Adding IW4x to your Steam library. This guide will cover using Steam's Big Picture mode, which has this feature built in. As MW2 on PC does not natively support controllers, we must use external programs to make a controller emulate keyboard and mouse inputs.
