However, what makes this game different from other co-op shooters and what also helped make it stand out is its use of the Java platform, that runs on the Windows operating system. If you are wondering what is so special about it, well, it has everything you expect from any other Call of Duty game: plenty of gun shooting action, fast paced gameplay, excellent visuals and effects, and lots of high quality multiplayer options. So far, GunZ: The Duel is the only release of the Call of Duty series for Windows. It is their second game in the 'Call of Duty' series.
GunZ: The Duel is a new online third-person shooter game, developed by Korean-based MAIET Entertainment, who is also the makers of Windows.