Super Mario Galaxy 3 is the third part/game of Super Mario Galaxy.The worst villain/last boss from Super Mario Galaxy 3 is Dupstario,the lord of dark stars,who kidnapped Princess Peach,he was created by Bowser,but Mario goes to save the princess.Dupstario and his young brother,Stingi,wants to conquer all the galaxies with dark stars.

Playable charactersEdit

  • Mario
  • Luigi


  • Same as Super Mario Galaxy 1/2 bosses
  • Dupstario (the worst/last boss)
  • Stingi
  • Princess Chloe