The game was first ported to the Family Computer in 1988. It was never released outside of Japan. The game also features a mapper chip which enhanced some of the game's graphics and sounds.
It is graphics chiefly hacking. However, the play element has been changed like being small HitBox.
update
http://www.youtube.com/watch?v=0WZdlL4IoRM
oh i see
they changed zelos to gau
shalpp 2 years ago