Thanks to swt1257 for finding this. WhileÂ a new MGS is born, an auction resume all the history.
ChaseTheChuckwagon.com is proud to make available to you Arcade Game Collectors, some very special games direct from collections of Mr. Brian Colin and Jeff Nauman. Brian & Jeff were both game designers for Bally-Midway back in the day and these games are from their personal collections.
Here you have Discs of TronÂ and Zwackery!