Here is an information page for Mega Man ZX.

Release Date:
Japan: 2006
USA: 2006
Europe: 2006

Developer:
Capcom

Systems:
Nintendo DS

Genre:
Action

Game Specs:
Mega Man ZX is a game that goes back to Mega Man's roots. The most notable is the ability to play as two different characters, Vent and Aile. This is also the first Mega Man game where you can play as a girl.
The game allows players to collect different models that are based on characters from the X and Zero series. In addition to this game contains lots of different areas to explore, lots of upgrades and a lot of other surprises.

 
Story:
The year is 24xx. After several years of constant conflict between humans and Reploid, as both seek peace and equality in the world, has now finally something both sides agreed. They have agreed on a law that gives people the same strength as Reploid mechanical cells, while Reploid become as deadly to humans. Over time, the purely virtual become harder to discern Reploid and people from one another, and the old war appeared to be ancient history, but not forgotten.
Over time, people and Reploid managed to dig up the earth before the nations. Unfortunately, like the old days, began some of the mechanical life-forms become Mavericks, making some areas dangerous to live in. Soon this activity increased, resulting in that it was freezing of relations between nations, which in turn meant that they soon became completely separated from each other.
These separated areas soon became labeled as Inner Peace, an area where the "humanoids" could live undisturbed, and the Outlands, where the dangerous Mavericks survived. Thanks to Slither Inc., a company that dug up the ancient technology of the Outlands, however, made great progress in humanoid ways of living. This technology became a lifeline for the cities so they could get new energy resources.
The president of this company, Serpent, seen as a wonderful humanoid and a people's savior, thanks to the protection provided by Slither Inc. meets with in the form of an army of Mechaniloid, which is said to have saved the country from the Mavericks several times before.
In border areas between what is known and what is not known where emergency management is still not reaching out, there are still attacks by Mavericks. Humanoids in these areas manage to create its own protection in the form of the so-called Guardians. These Guardians protect these areas from being attacked, and examines what may Mavericks to attack. Guardians deemed to be a bunch of non-associated to embark on risky missions, which were operating from a huge airship called the "Guardian HQ.
The first leader of the Guardians disappeared during an investigation of an Outlands area, and since then a young girl named Prairie took over at the controls. One day, contact Prairie a delivery company called Giro Express, which delivers anything to anybody, to transport a package to the Guardians. However, she did not suspect that this package's contents will become more important than she ever could have imagined...
Japan
Front Back Media
America
Front Back Media
Europe
Front Back Media
 
Original Soundtrack Guidebook Manga Vol. 1