Ninja Baseball Bat Man is a 1993 beat 'em up arcade video game developed and published by Irem.The object of the game is to recover various artifacts stolen from the Baseball Hall of Fame, a task prescribed to them by the Commissioner of Baseball. Each stage takes place in several parts of the United States. Each player chooses from among four characters: Captain Jose, Twinbats Ryno, Beanball Roger, and Stick Straw. Up to four players can play simultaneously.