The following are known Action Replay Codes for Casper: Friends Around the World 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 All Friendship Crystals
800dcab20063

Infinite Lives
300dcab10063

Infinite Health
800dcae0000a

Infinite Energy
80097c5c0078

Always Have Special Move: Modifier
800ad64200xx
Replace xx with
01-Strength
02-Speed
03-Jump