Plus Alpha
is a 1989 multidirectional shooter video game developed and published by Jaleco for arcades. It was only released in Japan in May 1989. The game is known for its low difficulty compared to other shoot 'em ups as well as its anime-like art style reminiscent of Konami's TwinBee series. Hamster Corporation released the game as part of their Arcade Archives series for the Nintendo Switch and PlayStation 4 in April 2020.