Nantettatte!! Baseball + Nantettatte!! Baseball - Ko-Game Cassette - OB All Star Hen

Also known as: Nantettatte!! Baseball Ko-game Set Ob All Star Hen · Nantettatte!! Baseball + Nantettatte!! Baseball : Ko-Game Cassette, OB All Star (JP)

Sunsoft Sunsoft Sports

Publisher: Sunsoft · Developer: Sunsoft · Genre: Sports

This version includes the OB All Star Hen expansion cart. Nantettatte!! Baseball is a baseball game with the innovative feature of being able to update team rosters without needing to buy a brand new full price game. This is done by inserting a mini-cartridge that updates the roster into the main game.