Before altering either of these files, I strongly recommend making backup copies of each and storing them somewhere safe. You can edit these files using a standard text editor like Windows Notepad. These are the Fallout.ini and FalloutPrefs.ini files, both found under the \Documents and settings\\My Documents\My Games\Fallout3\ directory in Windows XP, or the \Users\\Documents\My Games\Fallout3\ directory in Windows Vista.
ini files which hold all of its key settings. Mods are covered on page 4 of this guide, and console commands are covered in the next section, so this section looks at how you can alter a range of additional settings which will impact on Fallout 3's user interface, gameplay and performance via the. ini (initialization) file tweaks, and console commands.
There are three main ways to customize Fallout 3 outside of the regular in-game settings: Mods. Fallout 3 Tweak Guide Advanced Tweakingįallout 3 is based on the same Gamebryo engine as Elder Scrolls IV: Oblivion, which means that it has a lot of scope for tweaking and customization.