The warbots_ut2k4.zip file you have requested: Skins / Skin Packs / W to Z Titles / WarBots Skin Pack - 37.69mb is not available. Perhaps try browsing all files for the game Unreal Tournament 2004 and upload any files you want to share or are missing. This is the only information we could locate:
MacTom released a really great SkinPack called WarBots. 8 Skins are included, bios written by Starry Might and 4 teamcolors for each skin.