the arcade version uses nearly the same hardware as another konami sports game, "double dribble", and the shooter game "jackle". the main difference is the vlm5030 was replaced with a dac made by NEC, which konami later used in some of their licenced arcade games. Add
Did You Know?
In the NES version, between the second and third period of a hockey game, a quick mini game of Gradius is sometimes playable in which the player has a few seconds to try to blow up an enemy ship. There are also ads for other Konami games of that era displayed after the mini game is over. Add