The following are known Action Replay Codes for Family Game Pack 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

Max Score (Cash)
801c3894ffff
801c38963400

Max Credits (Slots)
801c387ce0ff
801c387e05f5

Always Hit Jackpot (Slots)
801c3898ffff