Pokemon Gaia is an online GBA game that you can play at Emulator Online. This free Game Boy Advance game is the United States of America region version for the USA. Pokemon Gaia is a single title from the many strategy games, rpg games and pokemon games offered for this console. If you enjoyed playing this, then you can find similar games in the gba games category. Pokemon Gaia game is from the various retro games on the site, and there are more games like this, including Pokemon X and Y, Illusion of Gaia and Pokemon Fire Red Version.