The following are known Action Replay Codes for Vib-Ribbon 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

Quick Evolution
8008d9441100
80074cf00011
80074bf40011

Play As Worm-TV-Thing
80074bec0009

Play As Frog-Thing
80074bec0007

Play As Rabbit-Thing
80074bec0003

Play As Angel-Dragonfly-Thing
80074bec0001