Velvet Assassin is a stealth video game for Microsoft Windows and Xbox 360, released in North America on April 28, 2009. Velvet Assassin's working title was Sabotage. It was also released on the Mac app store in 2013.Players take control of Violette Summer, a World War II-era British female spy operating deep behind enemy lines, attempting to help thwart the Nazi war effort. The game's story was inspired by a real life secret agent/saboteur Violette Szabo.