Ninja Gaiden: Dragon Sword is an online NDS game that you can play at Emulator Online. This free Nintendo DS game is the United States of America region version for the USA. Ninja Gaiden: Dragon Sword is a single title from the many arcade games, fighting games and ninja games offered for this console. If you enjoyed playing this, then you can find similar games in the nds games category. Ninja Gaiden: Dragon Sword game is from the various retro games on the site, and there are more games like this, including Pokemon Greninja-Z, Darius Gaiden: Silver Hawk and Spyro the Dragon.