Play Metal Gear Games on Emulator Online. We have the best Metal Gear games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are over 4 online Metal Gear games in our 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 free within your browser! Start by playing some of our popular Metal Gear online games like Metal Gear, Metal Gear Solid, Snake's Revenge and Metal Gear.