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.
Dr. Buttock's latest shenanigans wind up defrosting a Prehistoric Cave-Kid, who is soon pursued by scientists bent on locking him away - including Dr. B - so Pac and Pals are finally forced to risk it all and travel back in time to return him to prehistoric PacWorld.
The cranky and omnipotent Overlords, woken from their Space Nap Supreme by the sounds of a PacWorld/Netherworld/Pointyhead battle Royale, force the combatants to compete in a crazy race through multiple dangerous locales to decide which planet will be banished to another dimension (allowing the Overlords to get some sleep).
In the absence of Sir C, Pacopolis needs a new genius, especially after Buttocks hacks Sir C's computer and builds a giant indestructible robot based on Grinder's design. Will the Brain Berry that Pac gobbles help him save the day, or will he end up being too smart for his own good?
Pac-Man enjoys being a celebrity until a TV show being made about his life begins to make Pac, Cyli, and Spiral look like fools and Betrayus plans to use it for his own evil plans.
Pac is trying to locate the Pointy Planet (and his parents) when the aliens attack. Pac follows them into space, where he is swallowed by giant WORM hole and spat out 70 years in the future, to find his OLD friends have been living under Betrayus' rule ever since Pac disappeared.
Pac-Man is "put out to pasture" when a new ghostcatching gizmo hits the market. But the Spooka-Bazooka is actually a fiendish Betrayus plot to conquer PacWorld.
President Spheros decides to throw the spookiest Halloween party ever, but a series of mysterious Were-Pac attacks take scary to new heights, so Pac and pals must become super sleuths.
When Dr. Buttocks coats some ancient armor with his newly invented "Buttanium," he creates a ghost army that not even Pac Man can chew through, while Sir C feels he's lost his edge and cannot create a counter weapon.
A summer sky cruise takes a turn for the worse when Pac and his pals are confronted by spectral space pirates bent on capturing Mooby Dick, a colossal cosmic cow.
As the holidays approach, Pac gets a surprise visit from his parents, who are on a "top-secret mission" that compels him to hide them from even his closest friends, who become increasingly suspicious something is very wrong... and they may be very right.
Pac-World's election is coming up and Betrayus uses Obtuse as a puppet candidate. He rigs the election and wins, hoping to find the Tree of Life and the Repository.
Following Obtuse becoming President of Pac-World in a rigged election, Pac has to act fast to keep the planet's new ruler from turning over the Tree of Life and the Repository to the real power behind the throne: Betrayus!
Utt-lergets roped into infiltrating Pac-Man's dorm, disguised as an exchange student so that he can find psychological weaknesses for Betrayus to exploit.
Grinder decides to build a female version of himself, known as "Gridette". But when he fails to bring her to life, Dr. Buttocks captures Grindette for his evil plans to get information about the Tree of Life and the Repository.
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.
The Easter Peep settles an old score with Betrayus, stealing his subjects and leaving him ruler of an empty Netherworld. The despicable despot has to swallow his sizable pride to elicit Pac's assistance in recovering his lost lackeys, but will Betrayus betray Pac before the stolen ghosts are rescued from Easter Egg Island? Oh, probably.
The diabolical dentures of an evil Mummy wizard could cause the destruction of PacWorld if they are reunited with their malicious master. It's a race against time as the forces of PacWorld and the Netherworld strive to find the missing mouthpiece. But the dentures have a mind of their own, plus they bite hard!
When Dr. Buttocks infects all the computers of Pac-World with his virus ghosts, a digitized Pac must travel through cyberspace and stop the invasion before the evil scientist can download the location of the Repository and the Tree of Life.