The following are known Action Replay Codes for ESPN Winter X-Games Snowboarding 2002 on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

Master Code – Must Be On
2777a610
9a2f340d
2afbcc1f
121463e1

Max Score
297e19c5
a83e1a0f

Press AR Button: 00:00 E Time
aecdc79b
59ce383d
a05a144c
078b0074