Add-ons and other files.

Duke it out in D.C.
Exactly what it says....

CD Crack
Allows you to play Plutonium without the cd.

PPACK15!
The patch used to let you install the Plutonium Pak if you can't already.

gamefn11.zip
Allows you to talk you your opponent in dukematch.

Platoon Total Conversion
Changes the entire game to make it an army style game.

smap100.zip
Allows you to organize or replace maps on an episode.

episoder.zip
Allows you to make your own episodes.