Main article: Pac-Man (TV Series)
In the Pac-Man TV series, Sour Puss constantly plotted to get rid of or humiliate Chomp-Chomp, another pet of the Pac-Man family. His plans were always thwarted, usually ending up in him hurting himself.
Main article: Pac-Land
Sour Puss appears in the American version of Pac-Land outside Pac-Man's house, waiting for his arrival. He does not appear in the original Japanese release.
Main article: Pac-Man World
Sour Puss appears in the opening of Pac-Man World. He is seen in the kitchen of Pac-Man's home with Ms. Pac-Man, though it is unknown what happens to him after Ms. Pac-Man is captured.
Sour Puss is an orange cat with a round body. He has black strokes of fur on his back and tail. His eyes are slanted, and he has rather angry-looking eyebrows. In Pac-Man World, he is proportioned more like a real-world kitten, and had wide-open eyes; he was also a more yellow-ish color.
- The character's name is a clear pun on the word "sourpuss", which describes his personality.
|Main Characters||Pac-Man • Ms. Pac-Man • Jr. Pac-Man • Baby Pac-Man • Professor Pac-Man • Chomp-Chomp|
|Other Characters||Miru • Sour Puss • Pac-Devil • Sir Pac-A-Lot • Pac-Master • Pac-Master's Wife • Krystal • Fairy|
|Pac-Ghosts||Blinky • Pinky • Inky • Clyde • Sue • Funky • Spunky • Kinky • Tim • Orson • Yum-Yum|
|Main Antagonists||Ghost Witch • Toc-Man • Mesmerelda • Mollusc • Spooky • Erwin • Golvis • Ink Master • Mezmeron|
|Minor Antagonists||Gobblin • Jack • Wormwood • Spectral Fiend|
|Pac-Man Party||Mr. Cookie • Patra • Roger • Woofa • Bearserk|
|Ghostly Adventures||Pacster • Cylindria • Spiral • Betrayus • Fuzbitz • Sir Cumference • Spheros • Dr. Buttocks • Butt-ler|
|Crossovers||Pooka • Fygar • Dig Dug • Mappy • Mr. Driller • The Prince • Mario|