After terrorists turn off its artificial gravity, an asteroid colony is on a collision course with Earth. It is up to Mega Man and his trusted friend Zero to subdue the terrorists and save the colony. You can play as Mega Man or Zero, each with unique weapons and skills. There are eight worlds to fight through that will challenge your wits and your trigger finger. When you defeat a boss character, Mega Man and Zero will absorb the boss' unique talents, making them even more effective against the terrorists. It's up to you to try and save the asteroid and its inhabitants in MEGA MAN X5.