Download Online Emulators chrome extension. Play all 80´s and 90´s console games in your browser (NES, Super Nintendo, SEGA Genesis / Megadrive, GameBoy ...) and install in your Google chrome browser. This is Direct Online Emulators Crx download for Chrome it is also called Online Emulators offline CRX for chrome Download. This Online Emulators is used to Play all 80´s and 90´s console games in your browser (NES, Super Nintendo, SEGA Genesis / Megadrive, GameBoy ...)