NFL Street 2 cheats and cheat codes for XBox

Cheat codes:
Enter the following case-sensitive cheat codes:

10 yard first downs: Enter "FirstFirst"
10x Game-Breaker: Enter "XxGBCraZ"
1x Game-Breaker: Enter "llxGBCraZ"
AFC East All-Stars team: Enter "EAASFSCT"
AFC North All-Stars team: Enter "NAOFRCTH"
AFC South All-Stars team: Enter "SAOFUCTH"
AFC West All-Stars team: Enter "WAEFSCT"
All chains mode: Enter "Trick3dOut"
Always fumble: Enter "GreasedPig"
Ants mode: Enter "RuinedPicnic"
Giant ball: Enter "BIGPig"
EA field: Enter "EAField"
1st downs removed: Enter "NoChains"
Big players: Enter "BIGSmash"
NFL Legends team and Gridiron field: Enter "str2mkryz"
Gridiron field: Enter "GRIDIRONPRK"
Unlimited turbo: Enter "NozBoost"
Max. catch: Enter "MagnetHands"
Max. speed: Enter "GottaBDShoes"
Max. tackle: Enter "BlastTackle"
NFC East All-Stars team: Enter "NNOFRCTH"
NFC North All-Stars team: Enter "NNAS66784"
NFC South All-Stars team: Enter "SNOFUCTH"
NFC West All-Stars team: Enter "ENASFSCT"
No Fumbles: Enter "GlueHands"
No textures: Enter "BloominGroup"
Play with Andre 3000: Enter "Andre 3000"
Play with Ludacris: Enter "Ludacris"
Random size players: Enter "SighsMatters"
Team Reebok: Enter "Reebok"
Team Xzibit: Enter "TeamXzibit"
Tiny players: Enter "Shrunken"
Weak Jumping and O-moves: Enter "CementShoes"

Unlock Team Xzibit
Finish the tutorials.

Unlock Gridiron field
Finish NFL Challenge mode.

25000 credits:
To get 25000 credits, have a saved game file from other EA games on your memory card.
Example: NFS Underground 2, SSX 3, Madden NFL 2005, NFL Street, or NCAA Football 2005