Not much is known about the development of these early games. According to current Director of SUNSOFT, Shigeki Shimizu, former presidents of SUNSOFT, Kiharu Yoshida and Shouji Suzuki together with a third staff member was the three people that developed Sun Electronics Corporation's early arcade games. Whether or not this includes G.T. Block Perfect has not been confirmed but is possible. There are no known images of G.T. Block Perfect.