Lupin III: The Master File is a single-player game that functions as an interactive collection of materials related to the Lupin III anime series, allowing players to explore various media and production elements. In this game, players can access a comprehensive archive of character sheets, location maps, original sketches, music, poster scans, and plot summaries from the series spanning 1971 to 1994, providing an immersive experience into the anime's history. It stands out with its focus on historical themes and detailed archival content, offering a unique blend of educational and entertainment value, and features advanced navigation and search functionalities to explore the extensive collection.