Metal Slug: 1st Mission is an online NGP game that you can play at Emulator Online. This free Neo Geo Pocket game is the United States of America region version for the USA. It has been played 135 times so far and was posted on December 7, 2017. Metal Slug: 1st Mission is a single title from the many arcade games, shooting games and action games that we offer for this console. If you enjoyed playing this, then you can find similar games in the ngp games category. Metal Slug: 1st Mission game is from the various retro games on the site, and there are more games like this, including Metal Slug, Metal Slug: 2nd Mission and Galaxy 5000: Racing in the 51st Century.

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