Cheat mode:
Successfully complete championship mode without using any tokens. All tracks, 
cars, skins, random checkpoints, speech test, and other cheat options will be 
unlocked. 

Cheat Sheet option:
Win the Rally Days 1 race without collecting any pick-ups. 

All skins:
Collect the three hidden pick ups in the Valentine's Day race. The first two 
are located at each tower. The third is found behind the Skater picture in 
the jungle.

Play as Bebe:
Lose the Cowdays race without getting any health power-ups. 

Play as Big Gay Al:
Win the Pink Lemonade race. 

Play as Cartman Cop:
Hit Chicken Lover five times with the salty balls in the Read A Book Day race. 

Play as Damian:
Win the New Year's race and be the only racer to touch the millennium key. 

Play as Death:
Win the race Halloween race after only dropping off four candies at a time. 

Play as Grandpa:
Win the Halloween race. 

Play as Ike:
Collect the hidden power-up on top of the airplane in the Memorial Day race. 

You will need a Philip Phart and any character (Visitor or Jesus works the 
best because their cars float). Hit the Terrence Turbo on the right side, 
while the earthquake is still going. Intervals between earthquakes are 
approximately 22 seconds. You have to go very fast to get good height. If 
you go high enough, use the Philip Phart in mid-air. If done correctly, you 
will land on the airplane wing. Note: This may take several attempts.

Play as Jesus:
Win the Christmas race. 

Play as Marvin:
Win the Thanksgiving without collecting any turkeys. 

To get Starvin Marvin easily, at the beginning of the race go straight to the 
two-story barn and make sure not to pick up any turkeys. Go up the stairs and 
sit anywhere. No turkeys ever go to the top of the two-story barn, so none of 
them can run into you.

Play as Mephisto:
Win the Independence Day race. 

Play as Mr. Garrison:
Activate all four checkpoints on the Rally Days 2 race. 

Play as Mr. Mackey:
Win the Spring Cleaning race. 

Play as Mrs. Cartman:
Drop off all lemonades on Pink Lemonade Race without letting anyone else get 
to a checkpoint.

Play as Ned:
Collect over twelve turbo pick ups (caffeine, Terrence, Philip, etc.) in the 
Independence Day race 

Play as Pip:
Only activate checkpoints one and four on the Rally Days 2 race. 

Play as Satan:
Win the New Year's race. 

Play as Scuzzlebutt:
Find a Phillip Phart on the Easter Egg Hunt race. Then find the waterfall and 
Phart your way to the Golden Cow next to the waterfall.

Play as Sheila Broflovski:
Collect the Pot Pie next to the building on the Easter Egg Hunt race. 

Play as Shelly:
Win the Valentine's Day race. 

Play as Terrance and Phillip:
Collect the four hidden power-ups in the Christmas race. 

Play as Tweak:
Collect five caffeine pick-ups in the Spring Cleaning race. 

Play as Visitor:
Collect the hidden power-up above checkpoint one and the another power-up that 
is between check point four and the wood bridge in the Memorial Day race.