From RWP Wiki
Dr. Krackpot is a major character in Grabbed by the Ghoulies.
Dr. Krackpot is a mad scientist who lives in Ghoulhaven Hall, wherein his laboratory is located. He is very short and so commonly uses large mechanical legs to get around.
In Grabbed by the Ghoulies
In Grabbed by the Ghoulies, Dr. Krackpot first appears in a story sequence during the first chapter of the game in the Archives of Ghoulhaven Hall, where, after Cooper and his girlfriend Amber are reunited, Dr. Krackpot uses a laser pistol to turn Amber into a hideous mutant. After Cooper turns Amber back to normal, he tracks down Dr. Krackpot. Krackpot ends up accidentally blowing himself up, leaving Cooper victorious.