NHL 06 [GC]
While holding your shot, move the Analog-stick to find open netting for an easy goal. This can be done for any shot.
When you are coming down on a breakaway, press C-stick Up. This will cause your player drop the puck to his skate, then kick it back up to his skate. This is the most highly effective move in the game.
Create a player and enter Wayne Gretzky as a case-sensitive name. His stats will all be 99.