. . "Astro Boy: Omega Factor, released in Japan as Astro Boy: Tetsuwan Atom (\u30A2\u30B9\u30C8\u30ED\u30DC\u30FC\u30A4\u30FB\u9244\u8155\u30A2\u30C8\u30E0) is a beat 'em up video game developed by Treasure and Hitmaker, and published by Sega. The game was released for the Game Boy Advance on December 18, 2003 in Japan; August 18, 2004 in North America; and February 18, 2005 in Europe. The game is based on Osamu Tezuka's manga and anime franchise Astro Boy."@en . . . . . . . "Astro Boy: Omega Factor"@en . "2018-08-03Z"^^ .