Nintendo GameCube

Speed Kings

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All tracks
Get gold medal on every thing in license.

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

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.

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.

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)