Dr. Wily has found a way to create earthquakes and demands the city surrender or be destroyed.

Dr. Wily has built a teleporter, which doubles as a body switcher, resulting in Mega Man and Snake Man trading bodies.

Dr. Wily's new invention strands the good guys and the bad guys together on an island. They'll have to work together to escape the island.

After seeing his new device can hypnotize humans in their sleep, Dr. Wily plots to use it take control of the planet.

Dr. Wily has pulled the moon closer to Earth, creating widespread disasters.

The evil Vile has arrived from the future, with Mega Man X in hot pursuit.