In Asteroid, one player controls a team of adventurers attempting to destroy a runaway mining asteroid on a collision course with Earth the other player controls the evil computer brain that runs the mining station. The good guys must overcome the station's defenses (including various nasty robots), turn off the computer brain, set the asteroid to self-destruct, and escape before it blows.One of GDW's Series 120 games, the game includes eight 5.5' x 8.5' maps and 120 tile counters that represent the characters, robots, items, etc.It was resold from Kokusai-Tsushin in 2003. - BoardGameGeek