Big players:
Hold L + R + X + Y + Z during the pre-game skating introductions, then hold L + R during the national anthem.

Puck pulled to center of the rink:
Hold L + R + X + Y + Z during the pre-game skating introductions, then hold A + X during the national anthem.

Short fat players:
Hold L + R + X + Y + Z during the pre-game skating introductions, then hold A + B during the national anthem.

Upside down players:
Hold L + R + X + Y + Z during the pre-game skating introductions, then hold A + Y + Z during the national anthem.

Bouncing puck:
Hold L + R + X + Y + Z during the pre-game skating introductions, then hold X + Y + R during the national anthem.

Perfect player:
Hold A + B + C + X + Y + Z, then press Up in the player construction menu. The total number of points to be distributed will increase to 600, allowing each attribute to be set to 100.