Play Metal Gear Games on Emulator Online. All the best Metal Gear games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online Metal Gear games in the collection. All of the games that you see here are without download, pick any and start playing right away. If you enjoy the game, be sure to vote for it and leave a comment. Metal Gear games that started it all back in the day are now playable within your browser! Start by playing some popular Metal Gear online games like Metal Gear, Metal Gear Solid, Metal Gear and Snake's Revenge.