Here is a full level hack for the NES TENGEN release of Pac-Man.
Pac-Man (USA) (Tengen).nes - NOINTO
CRC32: 22276A55
MD5: A69D310F8CAE9397FBD39F204672B5C7
SHA-1: 727176933C25DE055E7DAA92E8B943F67CAE4D9B
SHA-256: D5E9C4E81FF7316D4D8B15F2198471606FDB728B8CD9DA92B153BDC45124B565