Extra Bases , a baseball game for the Game Boy, was released on April 1st, 1991. The story follows a young pitcher named Jack as he aims to become the best player in his league. With the help of his friends and family, Jack must overcome obstacles and challenges to achieve his goal.
The gameplay involves batting and pitching mini-games, where players must time their hits and pitches perfectly to succeed. The game features simple yet addictive controls, making it easy for players of all ages to enjoy. As players progress through the game, they can unlock new players and teams to compete against, adding a level of replayability to the experience.