Game Guides, Cheats, Codes, Hints and Walkthroughs for Speed Kings on GameCube.

Cheat Codes
Put in the following codes for your name. Most of these have a period before them:

.meet6 - all 6 meets

.lapt18 - 18 best laps

.prix - GP mode finished

.test9 - all 9 driving tests finished

borkbork - unlock everything

.RESP54 - set respect points to 54 (Change 54 to the number you want)

Boost start
To do a boost-start you just hold X and A from where it shows the racers to when it says “1″ in the count-down.Then let go of X (but continue holding A)and your bike will boost forwards.

Get new bikes and levels
To get new levels and bikes you have to beat meets. I haven’t gotten all the bikes or levels yet but I’m working on it.

Grand prix mode
Go to time attack and beat the best record. This will unlock GPM FOR single & mult.

All tracks
Get gold medal on every thing in license.