岡本吉起
is an arcade shoot 'em up game designed by Yoshiki Okamoto and released by Konami in 1983. "Gyruss" was initially licensed to Centuri in the United States for dedicated machines, before Konami released their own self-distributed conversion kits for the game. Parker Brothers released contemporary ports for home systems. An enhanced version for the Family Computer Disk System was released in 1988, which was released to the North American Nintendo Entertainment System in early 1989.