Spy vs Spy game is a ROM you can play online within your browser. This Sega Master System ROM runs in our top-notch quality emulator at PlayRoms.net only. Play Spy vs Spy Sega Master game online in English USA version on your desktop, tablet, and mobile. If you liked playing this emulator then you will also be interested in similar classic titles Spyro the Dragon and Legend of Spyro The Eternal Night. This free game belongs to the Action and Arcade category of online retro games.