Bowser Jr.'s Fearsome Fleet is a galaxy featured in World 3 of Super Mario Galaxy 2. The boss for the galaxy is Megahammer.
- Bowser Jr's Mighty Megahammer
- Megahammer's Daredevil Bash
- Green Star Challenges
Names In Other Languages
- Japanese: Kuppa Jr. no Senkan no Minato (Bowser Jr.'s Battleship Harbour)
- Spanish: La Flota Flotante Bówsius (Bowser Jr.'s Floating Fleet. Bowsy (Third Declension I-stem) is Bowser Jr.'s Spanish name.)
- French: Base interstellaire de Bowser Jr. (Bowser Jr.'s Interstellar Base)
- Italian: Flotta Navele Bówserus Kuppes Juniorus (Bowser Jr.'s Naval Fleet)
- The name for the Daredevil Comet mission was erroneously scripted as Daredevil Bash, not Daredevil Run as it should.