How do you unlock Jiglypuff in SSBB?
Here are all the ways
you can do 350 brawls
After beating Subspace Emmisary (adventure mode) beat every event 1-21
Or after beating adventure mode go to the place in it called "The Swamp" after beating that diddy kong thing you go up and you will see a door go in it and battle it.
Do any of these and jiggly puff will be your's