This is a Halloween themed Pac-Man romhack.
Database match: Pac-Man (USA) (Namco)
Database: No-Intro: Nintendo Entertainment System (v. 20180803-121122)
File SHA-1: E7D818E128593109B5C480497A050FACC0744F1B
File CRC32: 15D202D8
ROM SHA-1: 92C3361B9E3B28A51FD30E7845C988A6D576EE65
ROM CRC32: 9E4E9CC2