Are you one of those folks who finds the best part of Pac-Man 2 to be the arcade games? Just have a love for classic Pac-Man and want easy access to the 16-bit property? With big assists from Tony Hedstrom and Futura, collaborators BillyTime! Games and eskayelle / Double Z have brought The Arcade Games to the forefront of Pac-Man 2. Enjoy a classic game of Pac-Man, or the Genesis / Mega Drive exclusive Pac-Jr., with no password required!
https://billytime.com/btg/
http://www.romhacking.net/hacks/5640/