Professor albert Einequen only appears on Raving Rabbids travel in Time. He is the owner of the museum and like any other human, he is afraid of the rabbids. When the blue underweared Rabbid first enters the museum, he encounters the professor holding a vase. the professor screams and runs away, dropping various collectible clocks along the way. The Rabbid proceeds to follow him. After winning the first minigame, the professor hides in the family tree and is never seen again. Although it is still unclear, but it is possible that the professor is responsible for inventing the time washing machine as well as the golden washing machine. The professor also appears on a trailer for travel in time in an 8-bit scenario, while he is explaining the various game modes of the game.