Finish the subspace emissary.
No he is not.
You can't, you can only unlock him in SSBB.
Unlock marth then use him to beat classic mode.
You can't unlock Shadow in SSBM. You can unlock Shadow in SSBB though, he is an assist trophy. In SSBB, you can use a texture hack on Sonic to make him look like Shadow and you can play as him.
It's impossible. You cannot unlock Wario.
too bad it doesnt exist
You can't
Sorry but Wario is not in the game
you have to do all star mode without continuing
All of them.
You unlock wario by using Luigi's power go into the wario painting and finish the mission and if you're talking about waluigi he is not playable
Wario isn't in the super Mario galaxy series