We have 2 cheats and tips on Xbox. If you have any cheats or tips for Speed Kings please send them in here. We also have cheats for this game on : GameCube : PlayStation 2
You can also ask your question on our Speed Kings Questions & Answers page.
Enter the following codes as your name before to activate the corresponding cheats:
18 Best laps - .lapt18
All driving tests finished - .test9
All meets won - .meet6
Finish Grand Prix Mode - .prix
Respect Points - .prix[number]
Unlock All Tracks
Get gold medals in every event.
Unlock Grand Prix Mode
Beat the best record in Time Attack mode.