Your thinking of the wrong game its Super Smash Bros Brawl, hammers are hidden in the objectives you have to complete in the vault if you complete an objective with a hammer in it you can keep it then use it to break almost any glass in the vault.
Raichu doesn't exist in melee.
Sonic was not released for Super Smash Bros Melee and is not unlockable.
It is not possible in the first game, but in SSB Melee, you have to do a 100-man melee in in Brawl Subspace Emissary.
u go on classic mode with pickachu
you need to unlock a few characters involving Jigglypuff, Falco, and Dr. Mario.
You CANNOT unlock Cloud Strife on Melee.
I believe it is by 20 hours of playing, though I'm not so sure
Beat Classic or Adventure mode with Mario on any difficulty.
You can't in melee, not in brawl also.
how do you get falco in melee plz tell me
Finish all the events before it then unlock some of the secret characters more events will appear.
Beat the triforce gathering event in one player mode then beat ganondorf.