1) Waiting for confirmation that Brawl works on Wiikey to get oneThings to do while you wait:
1) Upgrade your drivechip to latest firmware.
2) Upgrade your wii to latest firmware
3) Unscrew your old old gamecube controllers and clean out the junk from the analog sticks and bend the Z-Button's metal flap back up so it's more responsive.
4) Buy another gamecube controller
5) Buy a Wii Lan Adapter for less lag with online play.
2) Check
3) Check
4) Why would I need five controllers ?
5) Check
6) Brush up your Melee skills - check.