> Combat was based on two earlier black & white arcade games produced by Atari - Tank > (published under Kee Games) in 1974 and Anti-Aircraft II in 1975. > > Tank Battalion was released by Namco in 1980. That is years after Atari's > aforementioned arcade releases and Combat release (1977) on the Atari 2600. >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
Then why does Tank Battalion share so many similarities with the 2600 version of Combat?