to unlock survival u must beat sim dragon i think.
to unlock shenron, get all 7 dragon ballz
To unlock story mode stories u need to beat certain stories
Chat with our AI personalities
To unlock Boss Battle Mode which is located in Stadium in Solo Mode you have to beat the Subspace Emissary.
no
Either play 400 brawls, beat boss battle mode with fox or falco or beat him in the subspace emissary to unlock him.
Its already available. To get each mode play through adventure mode and make sure you also set up your chao garden.
Make your best in story mode.