The following are known Action Replay Codes for Barbie Explorer 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

Infinite Lives
8008db8a000f

All Gems
8008cd400064

Super Jump
8009b6bebfff
80160e3c0fa0
8009b6bebfef
80160e3c0fa0

Invincibility
3008db630000