Kirby starts as a playable character; you don't have to unlock him.
It doesn't
Yes.
The only thing close to a Smash Bros. Toy is the "Super Smash Bros. Melee Kirby Plush".
Sonic can fight Kirby in Super Smash Bros Brawl.
No Kirby super star ultra was made AFTER brawl
Super Smash Bros Brawl was produced by Nintendo but it was developed by Hal Labratory.
i believe 7
U have to complete classic mode with Kirby
No they don't. Super Smash Bros. Brawl is the property of Masahiro Sakurai, the creator of Kirby. He is with Nintendo, not Sony.
Play as Kirby 20 times and you will get Green Greens [Kirby's stage].
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.