Lord Betrayus plans to render Pac powerless by getting Inky, Blinky, Pinky and Clyde to feed Pac so much he'll be too full to eat anything else... power berries or ghosts! But Pac isn't getting full, even when he's eating everything in both worlds!

Lord Betrayus steals the Repository of the ghosts' corporeal bodies, but not before Inky, Blinky, Pinky and Clyde nab one body to share between them. Then it's up to Pac, Cyli and Spiral to get the Repository back from the Netherworld.

To save Pac-World, Pac has to fly the Paccerchini into the Netherworld.

When Dr. Buttocks acquires a map leading to the ancient lost city of PacLantis, Pac, Cyli and Spiral voyage to the bottom of the sea to try and beat Buttocks and Betrayus, and retrieve the legendary power Berry of Youth.

Pac must get help from an unexpected source when a spy ghost named Specter possesses Aunt Spheria's dog and infiltrates Sir Cumference's lab.

When Pac is asked to hold on to a golden key, Dr. Buttocks tries to steal it by using his re-programmed mind-control chip to control attractions at a carnival.

Pac's enjoying being a teen idol-like celebrity until a TV show based on him, Cyli and Spiral makes them look like fools. Pac doesn't know that Betrayus is the brains behind the show.

When the ultimate super ninja ghost trains Betrayus' army, Pac has to learn a new fighting technique from Blinky.

On a camp-out, Skeebo pranks Pac, Cyli and Spiral by making them believe a legendary monster is real. The trio decide to prank him back, not knowing Betrayus is about to get into the act with his own monster.

Dr. Buttocks attracts a space worm to PacWorld, and Pac and Fuzbitz are sucked into it and zapped into an Oz-like dimension called Odd.

Events that take place exactly 1 year before the 2014 "Happy Holidays and a Merry Berry Day" episode. Pac-Man meets Santa-Pac when he has to rescue him and his round-deer from the Netherworld after he is kidnapped.

When Spheros' and Betrayus' teenage niece visits Pacopolis, she and Pac become smitten. So Betrayus devises a plan to use his niece against Pac.