No recent wiki edits to this page.


Mario and Bowser face off in the final battle at the reactor.
Bowser's Galaxy Reactor is the game's final level in which Mario & Luigi gets to fight Bowser for the 7th and final Grand Star. In this final level entitled 'The Fate of the Universe', Mario & Luigi must get past a lot of obstacles in order to reach Bowser to face off in the final battle. In order to get to the level, you need 60 Power Stars to enter this final face-off.

This edit will also create new pages on Giant Bomb for:

Beware, you are proposing to add brand new pages to the wiki along with your edits. Make sure this is what you intended. This will likely increase the time it takes for your changes to go live.

Comment and Save

Until you earn 1000 points all your submissions need to be vetted by other Giant Bomb users. This process takes no more than a few hours and we'll send you an email once approved.