XIII Thirteen is a first-person shooter video game for Sony PS2 PlayStation 2. Released in 2003 and developed by Ubisoft, the game offers a unique adventure set in a singular universe with a pop art design. The protagonist is a talented soldier who lost his memory and has been accused of being the President's assassin. The game is noted for its distinctive comic book style cell-shaded graphics and intriguing storyline based on a Belgian graphic novel series. Players unravel a complex conspiracy and take out enemies using a variety of weapons in intense combat scenarios.