Bowser Jr.'s Boom Bunker is a galaxy featured in World 5 of Super Mario Galaxy 2.
Missions
- Bowser Jr's Boomsday Machine
- Boomsday Machine Daredevil Run
- Green Star Challenges
==Development
Koji Kondo composed the music for this stage.
Bowser Jr.'s Boom Bunker is a galaxy featured in World 5 of Super Mario Galaxy 2.
==Development
Koji Kondo composed the music for this stage.