The following are known Action Replay Codes for Shaun Palmer’s Pro Snowboarder on Nintendo Game Boy Advance (GBA).

These are Action Replay Version 3 (V3) Codes.

The codes should work with the region specified but may work for other regions as well.

(m)
72f907e2
6747a872
7a284f32
dbfe4b98

Unlock All Tracks
1e0040aa
9cb5a43d

Unlock All Boards
e389b76a
25f3e96f