Toggle SweetFX on/off = `(~) = tilde key 

Extract SweetFX into the Root directory = \Steam\steamapps\common\Fallout 3 goty\

I suggest disabling in-game AA, I find SMAA looks much better and doesn't cause transparancy
issues with grass/objects in the distance.

I've tweaked this preset with almost "VANILLA" Fallout 3, The one and only mod I used at the time 
was "Fellout" Mod  http://www.nexusmods.com/fallout3/mods/2672/?

