Doppler Town, named after the reploid scientist, was a place where humans and reploids could live in peace. When the virus that transformed reploids into Mavericks was discovered, Doppler created an anti-virus. However, Doppler became infected and assembled a team to destroy the Maverick Hunter Units. The only robots that can stop him are Mega Man X and Zero. Use the unique talents of each character to destroy enemies and assimilate new weapons and powers. Along the way, they will have to find a variety of secret items including a helmet and some robot armor. Save humanity from the scourge of the Mavericks in MEGA MAN X3.