Unlockables Make sure that the difficulty is set to Time Trial before you start any of these levels.
Golden Shotgun and Silver Mini SMGs - Beat every Lost Island time trial Infinite 50 Caliber Pistol Ammo and Show Enemy Health - Complete every Peru time trials Infinite Mini SMG Ammunition and Infinite Health - Complete every Egyptian time trials Infinite Shotgun Ammunition and All Weapons - Complete all four Greece time trials
