3D file Dr. Kahl's Robot - Cuphead・Model to download and 3D print・Cults
Cuphead boss guide: Dr. Kahl's Robot in 'Junkyard Jive!' - Polygon
Dr. Kahl's Robot | Cuphead Wiki | Fandom
After beating the game, I have to say Dr. Kahl's Robot is by far the most difficult boss battle. My #2 would be Grim Matchstick and #3 the Devil himself. Unheard of