Start the game using the command line parameters listed below. Example ToEE.exe - nofog. To create a command line parameter make a shortcut to the game on your desktop and right click the shortcut to edit the properties. Where it loads the game just add the -mod or another option below:

-nofog
-startmap (map)
-mod
-scrollfps
-scrolldist
-dialogcheck
-defaultparty
-3dsound
-cleanproto
-dicetest
-mipmapping
-noantialiasing
-maxrefresh
-geometry
-window
-shadow_blobby
-shodow_map
-shadow_poly
-pathtimelimit
-pathlimit
-msmousez
-nonmsmousez
-norandom
-animdedug
-doublebuffer
-nosound
-fps