Vintage 1991 Lewis Galoob Nintendo NES Game Genie Cartridge with Codebook & Programming Manual

First released by Lewis Galoob Toys in 1991, the Game Genie revolutionized home video gaming on the 8-bit Nintendo Entertainment System (NES). By plugging between the NES console and any standard game cartridge, the device allowed players to manipulate game memory addresses in real time. Through entering letter-based codes, gamers could unlock unlimited lives, extra firepower, level skips, and custom physics across hundreds of classic NES titles. Designed by Codemasters, the Game Genie became an essential accessory of the 8-bit era and remains an iconic piece of retro gaming hardware.

This listing includes the original 1991 NES Game Genie pass-through cartridge alongside its original official Codebook and Programming Manual. The cartridge has been fully bench-tested and confirmed operational with clean pin contacts and a tight connector fit. The included official paper manuals feature complete code listings, operating instructions, and advanced code-programming guides, making this a complete functional setup for vintage NES collectors and retrogaming enthusiasts.

Product Highlights:

• Authentic 1991 Galoob Release: Official original NES pass-through cheat device created by Codemasters and distributed by Lewis Galoob Toys.

• Tested & Working Hardware: Fully functional gold-and-black pass-through cartridge with clean pin contacts for reliable code execution.

• Original Documentation Included: Comes complete with the official Game Genie Codebook and Programming Manual containing thousands of game codes.

• Essential Retro Gaming Tool: Compatible with original front-loading NES consoles to unlock cheats, modifications, and undocumented game features.

Component & Condition Statement:

• Paint & Details: Cartridge casing retains bright gold and black coloring with a crisp, vibrant front label. Codebook and manual feature clean, dark text and legible print throughout.

• Joints & Articulation: N/A (Hardware & Paper Media). Pass-through connector slot holds game cartridges snugly, and male edge pins engage securely into the NES console slot.

• Plastic Integrity: Durable high-impact plastic housing with no cracks, broken tabs, or deep scratches. Paper codebook shows typical vintage handling wear along edges and spine, but pages remain clean with no severe tearing or missing sheets.

• Missing Components: Includes Game Genie NES cartridge, official Codebook, and Programming Manual. (Does not include original retail box).

• Storage Environment: Maintained in a climate-controlled, smoke-free environment and stored flat to protect internal pins and paper stock.

Specifications Table:

See pictures for product condition. All products are shipped Mon, Wed, and Fri from Retro Madness in Texas. Our staff are available during business hours to answer questions, send photos, or help find the perfect collectible item. Please call us at our Bedford location for more details!