Play Strategy Games on Emulator Online. All the best Strategy games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online Strategy 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. Strategy games that started it all back in the day are now playable within your browser! Start by playing some popular Strategy online games like Pokemon X and Y, Super Mario World, Pokemon Fire Red Version and Pokemon Emerald Version.