ATV Thunder Ridge Riders / Monster Trucks Mayhem Single Player, Two exciting racing games in one package Put your skills to the test against others in a free-wheelin carnage of destruction and mayhem. Players race using ATVs (All-Terrain Vehicles) in different game modes such as Quick Game, Career Mode or Timed Checkpoint, pick up money icons to upgrade the vehicle in the Mod Shop with new tires, engines, shocks or turbo boosts In Monster Truck Mayhem The screens are divided just like ATV: Thunder Ridge Riders with similar controls There are different trucks to compete at two types of events: Track Races (regular racing) and Crunch Melee (crunch more cars than the competition)