The spoperation_hydra.zip file you have requested: Maps / Single Player / Operation Hydra - 40.93mb is not available. Perhaps try browsing all files for the game Battlefield 2 and upload any files you want to share or are missing. This is the only information we could locate:
spartan117gw has created a awesome singleplayer map which will soon be in the BF2Assult Mod. So if your a singleplayer fan this is definitely worth the download.Note The Skins you see in the screenshots below are not included in this map yet, you will have to wait for the BF2Assult mod to be released.