You get Pichu by completing event 37, which you get by completing 27 of the first 30 event matches and unlocking Jigglypuff, Luigi, Falco, Dr. Mario, and Young Link. You can also unlock it by playing 200 VS. matches and beating it in a battle.
To unlock Pichu, complete Event 37 called Legendary Pokemon.
Yes you can play as pichu, but im not sure how to unlock him.
u go on classic mode with pickachu
Either beat the legendary Pokemon event or play a few melees in melee mode.
Pichu is not a playable character in Super Smash Bros. Brawl.
defeat event 37
Sonic was not released for Super Smash Bros Melee and is not unlockable.
Play 900 v.s matches or beat all 51 event matches (all51 not requiered)
Knuckles is not in melee.
Unlock all the characters of super smash bros melee
You CANNOT unlock Cloud Strife on Melee.
Sonic is not a playable character in Super Smash Bros. Melee; only in Brawl. Therefore, he cannot be unlocked in Melee.