In the distant future, massive urban development and pollution have critically damaged the planet. There is widespread fear that the end of the world is approaching. The League corporations, a military superpower, control the planet's infrastructure and have forced most of the world's population to live in huge aerial communities, called Cradles, to avoid the contamination. The ORCA, a rebel resistance still residing on the surface of the polluted planet, have amassed a formidable arsenal and are mobilizing to attack The League's bases to put an end to their iron grip on the planet. As a mercenary armed with cutting-edge military robot technology, choose your side and defeat the other factions by harnessing the power of the deadliest and most gigantic weapons ever created by mankind. Armored Core for Answer is rated "T" for Teen with Mild Language, Violence.