The gungan.zip file you have requested: Mods / Mini-Mods / SP Gungan Galore - 2.45mb is not available. Perhaps try browsing all files for the game Star Wars Jedi Knight II: Jedi Outcast and upload any files you want to share or are missing. This is the only information we could locate:
From the Author:
This is yet another singplayer mod i converted you can be jarjar and fight along with the gungans or fight against them
Fun mod, and the 2 options (i.e. become or fight against Gungans) is really nice :D. This mod uses the excellent model by Major Clod.Install: To play as a gungan, export the "JarJar" files to your 'GameData' folder. To play against gungans, export the "h8JarJar" files to your 'GameData' folder.