The following are known Action Replay Codes for Ms. Pac-Man Maze Madness 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 Cherry
801095100001

Have Stawberry
801095120001

Have Peach
801095140001

Have Pretzel
801095160001

Have Apple
801095180001

Have Pear
8010951A0001

Have Banana
8010951C0001

Have Gold Key
8010951E0001

Have Red Key
801095200001

Have Blue Key
801095220001

Have Green Key
801095240001

Have Purple Key
801095260001

Have All Fruit and Keys
50000c020000
801095100001

Plenty Of Pac-Dots
d01f81ca0001
801f81ca03e7

Skate Mode
8010961A0001

Infinite Lives-Classic
d00f58000002
800f58000063