NBA 2K3 – Gamecube

NBA 2K3 - Platform: Gamecube
      
Codes menu
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Select Gameplay at the options menu. Hold D-pad Left + Left 
Analog-stick Right and press Start. 

Hidden teams
------------
Enter "MEGASTARS" as a code at the cheat menu to unlock 
the VC, Sega, and NBA 2K2 teams. 

Garbage in the streets
----------------------
Enter "SPRINGER" as a code at the cheat menu to fill the 
streets with garbage.

Bonus teams
-----------
Enter MEGASTARS as a case-sensitive code to unlock the Sega 
Sports, Visual Concepts, and Team 2K2 in exhibition and street 
modes. 

Duotone graphics
----------------
Enter DUOTONE as a case-sensitive code to have your player in 
color with all other players in black and white. 

Trash in the streets
--------------------
Enter SPRINGER as a case-sensitive code to see trash in the 
streets. Note: This does not work in the gym.

Dancing cheerleader
-------------------
Select franchise mode, pick any team, and finish the season. 
Make sure you make the playoffs. Simulate or play all of the 
games until you get to the finals. Play the last game of the 
finals. You can play if desired, but if you think you are 
definitely going to win, go to the pause menu then choose "Quit" 
Then, go to simulate until the end. When the game is done, you w
ill see a dancing cheerleader. Then your franchise's team's name 
will say "Champion" around it.

Announced created player name
-----------------------------
Combine names from past or present players (for example, Derrick 
Jordan). The last name will be announced instead of the jersey 
number during the game.

All-Star team
-------------
Before entering franchise mode, set "Trade Override" on and "Point 
Limit" off. You will be able to get any superstar desired. A good 
combination is Jason Kidd as your point guard, Paul Pierce as your 
small forward, Ray Allen as your shooting guard, Dirk Nowitzcki as 
your power forward, and Shaq as your center.