Bouldergeist is one of the many bosses found in the Mario series. Its true form is a black ghost head. It has a rocky armor to protect itself.
Bouldergeist's first appearance was in Super Mario Galaxy. He then reapper in Super Mario Adventures II. He was one of the main bosses of the game, and was battled in the Luigi's Mansion level.
To the GalaxiesEdit
Bouldergeist will appear as a boss in RedYoshi's Universal Conquest. This will be the third game it has appeared in that takes place in space.
Bouldergeist reappears in this game as the boss of Boulder Drop Tower, in World 7: Great Stone Mountains