Get a double dose of off-road destruction with ATV Thunder Ridge Riders and Monster Truck Mayhem for the Nintendo DS. This pack delivers two action-packed racing games in one. First, hop on a high-speed quad and tear through challenging courses in ATV Thunder Ridge Riders. Then, get behind the wheel of a massive, car-crushing beast in Monster Truck Mayhem. Each game provides its own unique brand of high-octane, dirt-flinging excitement, from nimble all-terrain racing to sheer destructive power. If you have a need for speed and a love for all things off-road, this two-game collection is guaranteed to deliver.