Here is a full-level hack for Ms.Pac Man which features 32 new levels. You have the option to play them normally or randomize them from the start menu.
Ms. Pac-Man (USA).nes - NOINTRO
CRC32: 480FF69C
MD5: 458B0B7A3EABC4CF6F828ECD86B73A80
SHA-1: BD16DEA7EB7C1BF3FA7E63D977CCC9E29DAB3174
SHA-256: C47FFE87736F5BC98049D9FF955077D4443ACB516DBE24E5C9612B615EEBCFE2