Cheats and Tips for Speed Kings
We have 2 cheats and tips on GameCube. If you have any cheats or tips for Speed Kings please send them in here. We also have cheats for this game on : PlayStation 2 : Xbox
You can also ask your question on our Speed Kings Questions & Answers page.
All Cheats and Tips - Latest First.
Unlock All tracks:
In every event earn a Gold Medal.
Unlock Grand Prix Mode:
In Time Attack mode beat the best record.
Quick Start:
Hold Gas + Skid and then release Skid after the countdown.
Complete all 6 meets - Start new game and enter (.meet6) as a name
Complete all 9 driving tests - Start new game and enter (.test9) as a name
GP Mode completed - Start new game and enter (.prix) as a name
Best laps - Start new game and enter (.lapt18) as a name