This is an augmentation of Timeslips tweaks, it adds pixel shaders (see below) 1) Install Timeslips Sfall Tweaks 2) Download: 3) Just place this at \data\shaders under your fallout installation and set "Mode=4" and "GlobalShaderMode=3" in ddraw.ini 4) Enjoy NOTE: Requires video card capable of rendering shadermodel 2.0 (ie. any card claiming to be directx9.0 compatible, or newer)