You can't!
yes
can't
yes
You can't
Well, first of all, the Super Smash Bros. 2 is Melee, which never featured Sonic or Shadow. Also, Sonic is playable in Super Smash Bros. Brawl, and Shadow is unlocked as an Assist Trophy after unlocking Sonic.
You can't unlock Shadow the Hedgehog in the Super Smash Flash 2 Demo. That function is only available to those who get the whole game. In the game, one has to complete a number of tasks to unlock Shadow the Hedgehog.
Shadow isn't in Super Smash Flash 2 yet.
1.Unlock Super Sonic by beting 50 man Melee with any chcacacter. 2.Unlock Super Shadow by beting 100 man Melee with any chcacacter.
Be tails and beat sonic with five lives 30 times
to beat tails and sonic 3 times without losing 1 live
how to unlock Yoshi on super smash flash 2
go super sonic and get the smash ball