How to play Dominator on Mac

Warnings, S.O.S.’s and stories of total planet annihilation had been banded around a terrified solar system for some time but had been conveniently ‘overlooked’ by spineless, so called Leaders. And now it was too late. This was incomprehensible. This was immense! It’s vast appetite was closing in on Earth and the putrid stench of partly digested World’s hung ominously in space, above a society that had refused to believe that it’s very existence would ever again be in question. Who could fight? Who would dare venture inside this mutant horror and battle against it’s bodily defence mechanisms, to obliterate its sustaining organs, to finally put a stop to its crazed, hunger induced stampede across the Universe? Mankind needs you, the Dominator…You need to fight…IT NEEDS TO FEED!