The following are known Action Replay Codes for Cool Boarders 3 on Sony Playstation (PS1).

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

Device Compatibility: Action Replay, CodeBreaker & GameShark

Have 50,000 Points
8009ad9cc350

Have All Mountains
800690780005

Always Place 1st & Infinite Time
8009c6940000

Extra Characters
800bd7cc0015

Have All Freestyle Boards
800bdde000a

Have All Free Ride Boards
800bdef8000a

Have All Alpine Boards
800be0100003