About Nekketsu Koukou Dodgeball Bu

developed by Technos Japan Corp.
NES-ND-USA, Super Dodge ball published by Sony Imagesoft (CSG Imagesoft Inc.) 1989-06 in the USA
Nekketsu Koukou Dodgeball Bu published by Technos Japan Corp.1988-07-26 in Japan
The title means "Nekketsu High School Dodgeball Club"

1 player, 2 players, 3 players or 4 players simultaneous.
The Japanese version used the Famicom Four-way Adapter to allow up to to 4 players. The NES Four Score and NES Satellite had not yet been released in the USA by June of 1989, so the NES version was only 2 players and did not include a 4 player option.