Metal Gear is an online NES game that you can play at Emulator Online. This free Nintendo game is the United States of America region version for the USA. It has been played 4,631 times so far and was posted on March 16, 2017. Metal Gear is a single title from the many adventure games, shooting games and metal gear games that we offer for this console. If you enjoyed playing this, then you can find similar games in the nes games category. Metal Gear game is from the various retro games on the site, and there are more games like this, including Metal Slug, Metal Gear Solid and Metal Sonic Rebooted.