the characters in this game that aren't playable in other smash games are
Spoiler, click to toggle visibilty
toad, petey piranha, waluigi, ashley, snivy, ridley, gooey, krystal, porky minch, saki, duck hunt dog, mach rider, bomberman, rayman, goku, tails, knuckles, shadow, ryu, chunli, phoenix wright, geno
i downloaded this and will try to give some feedback later on