NASCAR 08 cheats and cheat codes for Xbox 360

Unlock all fantasy drivers:
When you are at the main menu, choose the "Options", then select "Cheat Codes" 
and type "Race The Pack" as a code.
Note: This code is case-sensitive.

Wal-Mart Exclusive car and track:
When you are at the main menu, choose the "Options", then select "Cheat Codes" 
and type "Walmart EveryDay" as a code.
Note: This code is case-sensitive.

Unlock all chase cars:
When you are at the main menu, choose the "Options", then select "Cheat Codes" 
and type "Checkered Flag" as a code.
Note: This code is case-sensitive.


Achievements:
Complete the following achievements to award the indicated amount of 
Xbox Live Gamerscore points. 

We're Talkin' About Practice (10 gamerscore points): 
Record a Lap in Toyota "Test and Tune" Mode. 

Trade Your Setup (10 gamerscore points): 
Upload a Car Setup to EA Locker. 

Today Or Tomorrow? (10 gamerscore points): 
Win a NASCAR Car of Tomorrow race. 

Play It Again, Sam. (10 gamerscore points): 
Save a Race Replay. 

National Hero (10 gamerscore points): 
Win a race in NASCAR National Series.

Keep On Truckin' (10 gamerscore points): 
Win a race in Craftsman Truck Series.

Heavy Medal (10 gamerscore points): 
Win a Medal in "The Chase" Mode. 

Custom Car Creator (10 gamerscore points): 
Complete a Custom Car for all racing series. 

Badge Of Honor (10 gamerscore points): 
Complete a Driver Badge. 

3 Wide (10 gamerscore points): 
Get 3 Gold Medals in "The Chase" Mode. 

Online Horsepower (25 gamerscore points): 
Win an Online Race. 

Licensed To Drive (25 gamerscore points): 
Finish all Licenses in "The Chase" Mode. 

Independent Contractor (25 gamerscore points): 
Get a Contract in "The Chase" Mode. 

Earn Your Stripes (25 gamerscore points): 
Get a License in "The Chase" Mode. 

Chase For The Cup (25 gamerscore points): 
Win a Championship in Season Mode using the Car of Tomorrow Series Full Schedule. 

Craftsman Tools Reward (50 gamerscore points): 
Save a Craftsman Tools Car Setup at any Track. 

Toyota Reward (50 gamerscore points): 
Finish all Toyota Challenges. 

Sprint Reward (75 gamerscore points): 
Get a victory in a NEXTEL Cup in Season Mode using the NEXTEL Cup Series 
'07 Schedule. 

We Don't Need No Badges! (100 gamerscore points): 
Win all Driver Badges. 

Pay The Bills (100 gamerscore points): 
Finish all Contracts in "The Chase" Mode. 

Full Throttle (100 gamerscore points): 
Finish a 100% Length Race in Race Now or Season Mode. 

Cross Country (100 gamerscore points): 
Drive 5,000 Total Miles. 

Chase Champion (100 gamerscore points): 
Get victory in a NEXTEL Cup in "The Chase" Mode. 

All Or Nothing (100 gamerscore points): 
Reach 100% Game completion.

Unlock the walmart car:
You go to "My Nascar" then go to "cheat codes" and enter "Walmart Everyday" 
Submitted by: Crayola