The Pac-Man seen in Pac-Man and the Ghostly Adventures isnt the original Pac-Man, its Pac, but everyone calls him Pac-Man.

ok

Several games that never came out were shown alongside the announcement of the Namco Catalog IP Program.

orange springtrap ok im gonna do something crazy now

trash and the gang and a really old fruity maze rabbit

there should be a bit of everything for attacks. check article.

Tegen's NES Ms Pac-Man contains a easter egg where when Ms Pac and Pac bounce off eachother repeatedly, Baby Pac-Man spawns. Eating them gives 5000 points.

Yum-Yum, Pinky, Inky, Sue, and Clyde have all been depicted as green ghosts at some point.

Pac-Man Vs refers to ghosts by their color instead of their name, so green might be Funky.

A unknown set of Tomy Pac-Man wind-up toys have 2 black and white ghosts instead of Blinky and Clyde

The Japanese version of Pac-Man World 2 adds a "Pac-Hoop" that shows how far Pac-Man can jump.

Six unused sprites for bonus items are in Jr. Pac-Man. It seems that these were sprites from when the game was still "Pac-Baby"