Def Jam: Fight for NY Cheat Codes for Gamecube

Rewards Points:
Go to the cheat menu in extras and enter the following codes:

100 reward points: CROOKLYN
100 reward points: NEWJACK
100 reward points: THESOURCE
100 reward points: GETSTUFF
100 reward points: DUCKETS

Song: Original Gangster by Ice T:
Enter POWER as a code.

Song: Man Up by Sticky Fingaz:
Enter KIRKJONES as a code.

Song: Poppa Large by Ultramagnetic MCs:
Enter ULTRAMAG as a code.

Song: Walk with Me by Joe Budden:
Enter PUMP as a code.

Song: Anything Goes by CNN:
Enter MILITAIN as a code.

Song: Sieze the day by Bless:
Enter SIEZE as a code.

Song: Move by Public Enemy:
Enter RESPECT as a code.

Song: Take a look at my life by Fat Joe:
Enter CARTAGENA as a code.

Song: Comp by Comp:
Enter CHOCOCITY as a code.

Song: Chopshop by Baxter:
Enter CHOPPER as a code.

Song: Lil' Bro by Ricbyobyche:
Enter GONBETRUBL as a code.

Song: Koto by Chiang:
Enter GHOSTSHELL as a code.

Song: Afterhours by Nyne:
Enter LOYALTY as a code.

Song: Get it Now by Bless:
Enter PLATINUMB as a code.

Song: Dragon House by Chiang:
Enter AKIRA as a code.

Song: Bust by Outkast:
Enter BIGBOI as a code.

Fighting Styles:
Kick boxing is probably a good pick for beginners, followed by Streetfighting then either Wrestling or Submission as a third choice. Martial Arts sounds neat, but is fairly hard to KO people without a blazing grapple or an environmental-based throw (like head into a TV set).

Unlockable Match types
To unlock the following match types, complete the following.

Cage Match - Beat Crack in story mode
Demolition Match - Beat Magic in story mode
Inferno Match - Beat Sticky Fingaz in story mode
Ring Out Match - Beat Chiang, Masa and Santos in the Dragon House, in story mode
Subway Match - Beat Trejo in story mode
Window Match - Beat Crow in story mode