Moon

The Moon is a natural satellite orbiting the Earth.

Game appearances
The Moon has minor appearances in the series as part of scenes and backgrounds, where it is visible in the night sky.

In Mega Man X8 the Sigma Palace is in the Moon.

Other media
The Moon is the main setting for the Mega Man episodes Mega Man in the Moon and The Day the Moon Fell.

In MegaMan NT Warrior, Commander Beef went to the Moon.