All Tracks And Mini-games:
Go to Options and then Passwords, and enter IF900HP

Car On Fire:
TORCHED.

All Movies:
Go to Options and then Passwords, and enter WATCHIT

All Cars:
Go to Options and then Passwords, and enter YAYCARS

All Concept Art:
Go to Options and then Passwords, and enter CONC3PT

All Paint Jobs:
Go to Options and then Passwords, and enter R4MONE

All Races:
Go to Options and then Passwords, and enter MATTL66

Get Maters Speedy Circuit And Maters Countdown Clean Up:
Go to Options and then Passwords, and enter TRGTEXC

Really Fast Start:
Go to Options and then Passwords, and enter IMSPEED

Unlimited Boost:
Go to Options and then Passwords, and enter VROOOOM.

Back In The Lead:
If you are leading a race and lose a spot, just \"go off the track\" 
and let the 3 seconds go by and you will be leading again.

Continuous Jumping:
Enter a race in Arcade mode. When you get to the finish line on the last lap, 
jump at the last moment. You will keep jumping until your character stops talking.

Avoid Getting Lost:
If you get lost in the desert, follow Mater or any other car 
without bumping into them and they will take you back to Radiator Springs.