The basic action in Death Duel is somewhat similar to that of most 16-bit, first-person shooters. You guide a gun sight around the play field, firing your assortment of weapons.
Target Earth is about Earth's outcasts, who have become Cyborgs, returning from space to attack the civilization that remained behind. The Earth Defense League fought to defend earth in a galactic war.
Vixen 357 is a Sega Mega Drive war game that takes place in the late 25th century. An interstellar war took place and Earth emerged victorious thanks to secretly developed robots.
Welcome to a future in which road rage is not only approved of, it is a way of life. Especially for a Vanger, a mechos pilot whose only duty is to serve the counselors.