Harder instances of the UFO MAYHEM Activity are available in the simulation. Harder instances of the TANK MAYHEM Activity are available in the simulation. Hard and varied instances of the MAYHEM Activity are available in the simulation. Harder instances of the FRAUD Activity are available in the simulation. Activity are available in the simulation. Purchase new Abilities, Bonuses, and Skills in the UPGRADES menu on your Cell Phone.Ĭontrol the time of day of the simulation by accessing the computer terminal on the ship. Press all buttons to initiate global thermonuclear war! Presidency of the United States unlocked! Collectible items are highlighted in the world