The product is a used Nintendo 64 cartridge of Killer Instinct Gold, released in 1997 by Nintendo. The game is a fighting genre with a T-Teen rating, compatible with NTSC-U/C (US/Canada) region codes. It comes with a 3 months manufacturer warranty and has been tested to ensure authenticity. This product does not include the original packaging or any additional accessories, but it is a reliable and authentic choice for fans of classic Nintendo 64 games.