Teenage Mutant Ninja Turtles 3: Mutant Nightmare 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. Teenage Mutant Ninja Turtles 3: Mutant Nightmare is a single title from the many adventure 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. Teenage Mutant Ninja Turtles 3: Mutant Nightmare game is from the various retro games on the site, and there are more games like this, including Teenage Mutant Ninja Turtles: Turtles in Time, Pokemon Greninja-Z and Crash Bandicoot 3: Warped.