1,000,000 Store points:
Enter BROKEASAJOKE as a code. To get a massive amount of points, enable this code, then keep selecting "Done" when it says "Here are some points for the store!".

500cc bikes:
Enter BIGBORE as a code.

50cc bikes:
Enter MINIMOTO as a code.

All ATVs:
Enter COUCHES as a code.

All bikes:
Enter BRAPP as a code.

All Freestyle tracks:
Enter HUCKIT as a code.

All gear:
Enter WARDROBE as a code.

All Machines Challenge tracks:
Enter LEADFOOT as a code.

All National tracks:
Enter GOOUTSIDE as a code.

All Open class tracks:
Enter NOTMOTO as a code.

All Pro riders:
Enter WANNABE as a code.

All Supercross tracks:
Enter GOINSIDE as a code.

All tracks:
Enter PITPASS as a code.

Bigger jumps:
To make bigger jumps you can double preload. Double preloading is when you preload on the bottom of a face and at the top. Just preload as usual, only preload at the very bottom of a jump. Then on that same jump, preload again at the top. This will make you go a lot farther.

Golf Cart:
To unlock the Golf Cart, you need 80 race points.

Master code:
Enter TOOLAZY as a code to unlock all bonuses.

Plane vs. helicopter:
Have a friend in a plane chase you in a helicopter. Go to the corner of the map. Just before you get blown away, have your friend come after you. If he misses you, he will get blown away. Dive down for a better chance for him to miss.

Pro physics:
Enter IAMTOOGOOD as a code.

Stadium Truck:
To unlock the Stadium Truck, you need 100 race points.

Wheelie:
Hold in gas and clutch. Hold gas for about five seconds, then release. Hold down and the front of the bike or ATV will go up.