In Gun: Showdown, a fast–paced action game, you have to take on the role of Colton White, an adventurer from the American West. Taking on a mission of revenge after the murder of your loyal friend, you will embark on an exciting adventure on the way to restoring justice. The game offers dynamic shootouts, horse racing and a variety of mini-games, and is also a portable version of the popular Gun game, originally developed for PCs and consoles. The portable version offers several additional side missions available exclusively for the PSP, as well as unique gameplay types that cannot be found in the original version.