If

In If, player controls Penny a pilot who set off on a journey to find Des her partner in the archaeological site El Zotz.

Story
Nineteen years have passed since the Great War, the third world war, a battle between the China and the United States of America. A peculiar feature of the Great War was the use of robots, pilot-operated biped machines known as Metal Knights. During the Great War each country had few of then. When China won the war, the world changed. China, known as the world's second largest economy today is called Great China and became the center of the world, occupying almost the entire Asia territory. The United States, after being defeated form a union with Canada, Mexico and Brazil, this union formed the New World.