NHL Hitz 2002 Codes - 
  Cheat Mode
  Press 
 ,
, 
 , and
, and 
 to change the icons in the first, second, and third boxes
  respectively at the match-up screen. The numbers in the following list
  indicate the number of times each button is pressed. After the icons have been
  changed, press the D-pad in the indicated direction to enable the code. For
  example, to enter 1-2-3 Left, press
 to change the icons in the first, second, and third boxes
  respectively at the match-up screen. The numbers in the following list
  indicate the number of times each button is pressed. After the icons have been
  changed, press the D-pad in the indicated direction to enable the code. For
  example, to enter 1-2-3 Left, press 
 ,
, 
 (x2),
(x2), 
 (x3),
(x3), 
 .
.
  
  Effect Code
  Big head player 2-0-0 Right
  Huge head player 3-0-0 Right
  Big head team 2-2-0 Left
  Huge head team 3-3-0 Left
  Big hits 2-3-4 Down
  Late hits 3-2-1 Down
  Hitz time 1-0-4 Right
  No crowd 2-1-0 Right
  Pinball boards 4-2-3 Right
  Show shot speed 1-0-1 Up
  Show the team's hot spot 2-0-1 Up
  No fake shots 4-2-4 Down
  No puck out 1-1-1 Down
  No one-timers 2-1-3 Left
  Big puck 1-2-1 Up
  Huge puck 3-2-1 Up
  Bulldozer puck 2-1-2 Left
  Tennis ball 1-3-2 Down
  Snow mode 1-2-1 Left
  Rain mode 1-4-1 Left
  Domino effect 0-1-2 Right
  Turbo boost 0-0-2 Up
  Unlimited turbo 4-1-3 Right
  Win fights for goals 2-0-2 Left
  Skills versus 2-2-2 Down
  First to 7 wins 3-2-3 Left
  More time to enter codes 3-3-3 Right
  Disable previous code 0-1-0 Down
  
 
  
Discovering codes:
 While playing the game, when you get a goal
  you will see short FMV sequence afterwards. In one clip, you can see the
  player go over to the side of the rink and see the crowd. At the top you will
  see some people holding and flipping signs. Look at them closely and you will
  notice that they form codes, such as "N N N Down." Press 
 ,
, 
 ,
  and
,
  and 
 followed by the
 followed by the 
 direction at the vs. screen to
  activate the code.
 direction at the vs. screen to
  activate the code.