Super Mario Bros and Duck Hunt

• Previously Played
• 100% Authentic
• Working Save Function (if applicable) 

All cartridge-based games sold by Island Retro have been carefully cleaned using Game Juice® premium cleaning solution in accordance with the strict standards set out by the Game Juice® Certified Vendor and Seal of Quality Programs.

Buy with confidence knowing that your games are guaranteed to work upon arrival having been treated with the world's first and only solution specifically designed to clean and preserve video games!