Activision Code:
0E3C7DF21645EBB3
0C072503F8A7403F

Endless Cash in Career Mode (create a car before using this code):
3DEE7447F814487E

All Racers unlocked:
3DED0493F8FCFDF0
3DED09D3F8FCFDF0
3DED0B7BF8FCFDF0
3DED0BBFF8FCFDF1
5DED0C03F897FE01
1CF72FD1F8FCFEFE
3DED176FF8FCFDF0
5DED13EBF88DFE01
1CF72FD0F8FCFEFE

Unlock Racer Benny Parsons:
3DED0493F8FCFDF0

Unlock Racer Jim Hannigan:
3DED09D3F8FCFDF0

Unlock Racer Crissy Hillsworth:
3DED0B7BF8FCFDF0

Unlock Racer Troi Hayes:
3DED0C03F8FCFDF0

Unlock Racer Tom Renedo:
3DED0C47F8FCFDF0

Unlock Racer Benny Parsons:
3DED0C8BF8FCFDF0

Unlock Racer Audrey Clark:
3DED0DCFF8FCFDF0

Unlock Racer Daryl Wolfe:
3DED0D13F8FCFDF0

Unlock Racer Traci Hultzapple:
3DED0D57F8FCFDF0

Unlock Racer Sasha Soares:
3DED0D9BF8FCFDF0

Unlock Racer Dick Paysor:
3DED0EDFF8FCFDF0

Unlock Racer Rick Edwards:
3DED0E23F8FCFDF0

Unlock Racer Chuck Spicer:
3DED0E67F8FCFDF0

Unlock Racer Kristi Jones:
3DED0EABF8FCFDF0

Unlock Racer Dave Nichols:
3DED0FEFF8FCFDF0

Unlock Racer Josh Neelon:
3DED0F33F8FCFDF0

Unlock Racer Katrina Goode:
3DED0F77F8FCFDF0

Unlock Racer Diane Grubb:
3DED0FBBF8FCFDF0

Unlock Racer Scott Brewer:
3DED10FFF8FCFDF0

Unlock Racer Michelle Emser:
3DED1043F8FCFDF0

Unlock Racer Dave Alpern:
3DED1087F8FCFDF0

Unlock Racer Cheryl King:
3DED10CBF8FCFDF0

Unlock Racer Joey Joulwan:
3DED110FF8FCFDF0

Unlock Racer Mandy Misiak:
3DED1153F8FCFDF0

Unlock Racer Ken Patterson:
3DED1197F8FCFDF0

Unlock Racer Rick Humphrey:
3DED12DBF8FCFDF0

Unlock Racer Buster Auton:
3DED176FF8FCFDF0

Unlock Racer Mike Dillon:
3DED0BBFF8FCFDF1

Unlock Racer Greg Biffle:
3DED13EBF8FCFDF1

Unlock Racer Kevin Grubb
3DED132FF8FCFDF1

Unlock Racer Shane Hall:
3DED1373F8FCFDF1

Unlock Racer Jason Keller:
3DED13B7F8FCFDF1

Unlock Racer Randy LaJoie:
3DED14FBF8FCFDF1

Unlock Racer Chad Little:
3DED143FF8FCFDF1

Unlock Racer Jamie McMurray:
3DED1483F8FCFDF1

Unlock Racer Mike McLaughlin:
3DED14C7F8FCFDF1

Unlock Racer Jason Leffler:
3DED150BF8FCFDF1

Unlock Racer Michael Waltrip:
3DED154FF8FCFDF1

Unlock Racer Jay Sauter:
3DED1593F8FCFDF1

Unlock Racer Elton Sawyer:
3DED16D7F8FCFDF1

Unlock Racer Scott Wimmer:
3DED161BF8FCFDF1

Unlock Racer Kitt Paint:
3DED165FF8FCFDF1

Unlock Racer Tony Raines:
3DED16A3F8FCFDF1

Unlock Racer Jeff Green:
3DED17E7F8FCFDF1

Unlock Racer James Finch:
3DED172BF8FCFDF1