Monster 4x4 World Circuit is a racing game published by Ubisoft centering around Monster trucks. It was released on March 23 2006 on Xbox (North America only) and later on Wii as a launch title for the system (November 19 2006 in America December 7 2006 in Australia December 8 2006 in Europe and December 21 2006 in Japan). It is similar to San Francisco Rush with huge jumps and vast speed. The game is a sequel to Monster 4x4: Masters of Metal although it lacks the Monster Jam license. A sequel developed by Ubisoft Reflections entitled Monster 4x4: Stunt Racer was released for the Wii in 2009.