THQ announced that MX vs. ATV Unleashed, is coming to the PlayStation 2 Xbox in February 2005. MX vs. ATV Unleashed will build on the overwhelming success of MX Unleashed, combining Rainbow Studio's knowledge of all-terrain vehicles to create an off-road game that will redefine the action-racing genre. In MX vs. ATV Unleashed, players will power through all-new environments and event types, choosing from a variety of new vehicles. A redesigned monster truck, powerful sand-rail and raised 4x4 go…