The product is Doom 64 for the Nintendo 64 (N64) gaming system. This authentic version of the game offers players the opportunity to experience the first-person shooter gameplay and intense combat that made Doom 64 a popular choice for gamers in the 1990s. With its fast-paced action and unique multiplayer modes, Doom 64 is sure to provide an exciting and nostalgic gaming experience for fans of retro video games.