NASCAR 06: Total Team Control

Unlock Cheat mode:
Select "Features" at the main menu, after select "Create-a-Car".
or
Go to Fight To The Top mode, then select "Edit Driver".

Enter one of the following names to activate the cheat effect.
-
Master code: Enter Gimme Gimme
Get 10 million: Enter Walmart Money
Unlock All Dodge cars and Dodge Stadium track events: Enter Race Dodge
Unlock All Mr. Clean cars, tracks, and sponsor: - Enter MrClean AutoDry
Unlock All Old Spice cars, track and sponsor: Enter KeepCool SmellGreat
Unlock Dale Earnhardt Sr: Enter The Intimidator
Unlock Maximum prestige: Enter All ForOne
Unlock Upgrade fan level: Enter Super Star
Unlock Upgrade prestige: Enter MeMyself AndI
Unlock Upgrade prestige: Enter One ForAll
Unlock UPS truck, tracks, and sponsor: Enter Race TheTruck
Unlock Walmart driver and course: Enter Walmart Exclusive

Unlock Victory lap: Press Start right after winning a race