no.
Yes I do!
play Brawl...
Yes, what kind of Question is that?
yes
You cannot play Brawl on your computer.
Probably, Nobody was online on SSBW. Try another time to play with people.
Galleon is not an available player in Brawl.
There is no cheat to play as Tails in Super Smash Bros. Brawl.
No, you can not. Brawl is Wii exclusive.
yes there is many many people that still play it through voobly.com
Just choose it and wait a while. It takes time, depending on where you live.