There are three different ways:
Play in 250 brawls.
Get him in the Subspace Emissary
Clear Target Smash with 30 different characters.
Do that stuff you have to do
There is no Game and Watch Jr
He is in the game.
Go here http://www.youtube.com/watch?v=2XhDMuRGRew
No technically its wolf.
yes if you go on youtube.
spyro is not in super smash bros brawl but he did become Mario to find out watch spyro 3 revence of Mario
He is the Final boss of the Subspace Emissary in Super Smash Bros Brawl who is responsible for all the events and appearing of enemies. ( If you are fighting him watch for the attact where he goes to the backround and spreads his "wings") Tabuu has a lot of power from super smash bros. brawl
In order to get Mr Game and Watch you have to find him and defeat his monster. (When you encounter him he morphs into a beast)
He is an old-time video game character that returned for SuperSmash Brothers and SuperSmash Brothers Brawl but is not featured in his own games anymore.
To unlock every single character and play all of them in Target Smash or Adventure mode.Or play 1000 V.S fights
Lucas, Marth, Luigi, Falco, Lucario, Mr.Game and Watch, R.O.B, Ganondorf, Jigglypuff, Toon Link, and Wolf