Ride a total of 100 miles

Crash into the dropgate 10 times

Adjust the tuning of your bike

Customize your rider

Finish at least one race of at least 5 laps at each stock track

Land 100 backflips

Finish 10 races without wrecking

Wreck 100 times

Hold a wheelie for 30 meters or longer (Stop wheelies must be off)

Hold a stoppie for X meters or longer

Land a jump distance of X meters or greater

Land a jump over X feet high

Complete 1000 laps in practice mode.

Finish 10 races of 5 laps or more

Finish 50 races of 5 laps or more

Finish 25 races of 5 laps or more

Finish 100 races of 5 laps or more

Finish 500 races of 5 laps or more

Finish a 20 lap race

Finish 1000 races of 5 laps or more

Land a double backflip

Land a triple backflip

Finish a race of 5 laps or more

Create a custom track using the track editor

Finish 250 races

Land a double frontflip

Land 100 frontflips

Land a triple frontflip

Crash 50 times in a race or practice session

Finish 100 supercross races of 5 laps or more

Finish 200 races of 5 laps or more