Teacup head. Teacup Head is a horizontal shooting game developed by StudioMDHREntertainment, which was officially released on September 29th, 20 17. In the game, players need to play the roles of Cuphead and Mugman, and fight against enemies of different levels, including various boss. The first boss is several jars, and players need to learn the basic operation and fighting skills of the game in the battle with these jars.