The following are known Action Replay Codes for Bust-A-Move 4 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

Always Have Guide
80192efc0080

Time Reads 0
80167bc00000

P1 Always Gets Bubbles
80192f760007

P1 Never Gets Bubbles
80192f760000

P2 Always Gets Bubbles
80192e320007

P2 Never Gets Bubbles
80192e320000