The hall_of_herossauron_andhischildren_.zip file you have requested: Maps / Multiplayer / Gladiator hall of saurons and is children - 34.53kb is not available. Perhaps try browsing all files for the game Battle for Middle-earth II and upload any files you want to share or are missing. This is the only information we could locate:
Basically this is a gladiator map where you chose your heroes and you fight saurons children like mini sauron. It's great fun!