Gundam: Battle Assault secret characters : to get big zam:finish easy mode to get neueziel:beat normal mode to get psycho mk2:beat hard mode to get hydra:beat hard with no continues to get gundam:beat any monde with z gundam.then go back to story mode then use another mobile suit other than z gundam and gundam MAY battle you to get ball:just beat any mode with all 12 mobile suits to get nu gundam:beat any mode with zeong. then go back to story mode and choose any mobile suit other than zeong and nu gundam MAY battle you. [send by:the_o]