Crazy hand is not an unlockable character in brawl. (EDIT) Yes, by doing Action Replay.
Crazy Frog is not in the Super Smash Bros. series. If he is in the next Super Smash Bros. game, then the creaters would have to make up wacky moves for him.
No crazy hand is not a playable character
Super Smash Bros., Super Smash Bros. Melee, Super Smash Bros. Brawl, Super Smash Bros. for Nintendo 3DS/ Super Smash Bros. for Wii U, Super Smash Bros. Ultimate.
You can only install Super Smash Bros. Brawl on your Wii with a Super Smash Bros. Brawl disc.
The "sequel" to Super Smash Bros. Brawl, in a way, is Super Smash Bros. for Nintendo 3DS/Super Smash Bros. for Wii U.
You can not get Blaze in Super Smash Bros. Brawl.
Super Smash Bros. Brawl happened in 2008.
No, in fact Shadow isn't even in Super Smash Bros. Brawl. He is from the Sonic games. Sonic however, isn't from Super Smash Bros. Brawl but Sonic is in Super Smash Bros. Brawl.
Super Smash Bros., Super Smash Bros. Melee, Super Smash Bros. Brawl, Super Smash Bros. for Nintendo 3DS/Super Smash Bros. for Wii U, and Super Smash Bros. Ultimate.
Sorry but no, Birdo is not in Super Smash Bros. Brawl.
Sadly, you can not be Rosilina in super smash bros brawl
No, there is no Super Smash Bros. Brawl DS.