Pokemon Greninja-Z 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 Greninja-Z is a single title from the many strategy games, ninja 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 Greninja-Z game is from the various retro games on the site, and there are more games like this, including Pokemon X and Y, Pokemon Fire Red Version and Pokemon Emerald Version.