Advance Guardian Heroes © 2004 Sega Enterprises, Limited.
North American release. Game developed in Japan. See the Japanese release entry for more information about the game itself; "Advance Guardian Heroes [Model AGB-BAGJ]".
GAME ID: AGB-BGCE-USA
Released on September 14, 2004 in the USA.
The game was rated E (Everyone, it have content that may be suitable for ages 6 and older) by ESRB (Entertainment Software Rating Board).