. Dr. J Sega Genesis game 'Slam' is a football game that was developed by Sega and published by Namco. It was released in 1992 and is a part of the 'Sonic the Hedgehog' series. The game is an action-packed, fast-paced game that pits Shaq against Dr. J. The two athletes are pitted against each other in a series of matches, with the goal being to score the most points. The game is played on a 4x4 grid, with each row and column representing a team of players. The player's goal is to score as many points as possible by running into the opposition's goal, and using their team's special abilities to help them do so. The player can also purchase special team members to help them in their matches.