Call of Duty Modern Warfare 3 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. Call of Duty Modern Warfare 3 is a single title from the many action games offered for this console. If you enjoyed playing this, then you can find similar games in the nds games category. Call of Duty Modern Warfare 3 game is from the various retro games on the site, and there are more games like this, including Call of Duty: Black Ops, Call of Duty 4: Modern Warfare and Worms: Open Warfare.