Fallout 3 - Full Xbox 360 Controller Support With Console Usage Getting JoyToKey mapped with the configurations file of my mod that you choose: All you have to do is make a folder in your main Fallout 3 game directory and put all of the files from my JoyToKey mod in there and just open the configuration settings file (Right Mouse Click on the configurations file) to open with JoyToKey & you're good to go. Just make sure to keep the program open while playing Fallout 3.