There were three games published in 1984-1986 and sporadically ported after that; they were successful at the time, but obscure enough now that they share one s

There were three games published in 1984-1986 and sporadically ported after that; they were successful at the time, but obscure enough now that they share one slim Wikipedia page. A fourth game was published for PS2/Xbox in 2005 and sank without a ripple.