From RWP Wiki
Mr. Ribs is a major character in Grabbed by the Ghoulies.
In the Games
Grabbed by the Ghoulies
In Grabbed by the Ghoulies, Mr. Ribs first appears in the second chapter of the game, after Cooper gets a giant chicken egg which is required for a concoction to revert his girlfriend Amber back to her normal self after she is transformed into a hideous green beast. Mr. Ribs takes the egg and Cooper gives chase, thinking that Mr. Ribs is a malevolent Ghouly trying to stop him. Cooper corners Mr. Ribs in the Kitchen, and begins to beat him up to get the egg back. Ma Soupswill soon intervenes, explaining to Cooper that Mr. Ribs was only attempting to help. Mr. Ribs also plays a role in the final chapter of the game. Mr. Ribs takes the skeleton key required to save all the imprisoned children and leads Cooper back around the mansion, saving the children and eventually taking Cooper just outside the gate. Mr. Ribs is attacked by Imps, and his head falls off. Cooper is also attacked and is knocked out. They are saved by Ma Soupswill, who defeats all the Imps so that Cooper can escape the mansion once and for all.
Viva Piñata (Cameo)
Banjo-Kazooie: Nuts & Bolts (Cameo)
In Banjo-Kazooie: Nuts & Bolts, there are signs on various buildings in Showdown Town featuring Mr. Ribs' face and the name "Mr. Ribs' BBQ Ribs," implying that he has taken up shop in the town. In addition, a Jinjo in Banjoland will ask Banjo to fetch Mr. Ribs' head from near a statue of Loggo.