<s>
Mega	B-Application
Zone	I-Application
is	O
an	O
overhead	O
vertically	O
scrolling	O
shooter	O
released	O
as	O
an	O
arcade	B-Application
video	I-Application
game	I-Application
by	O
Konami	O
in	O
1983	O
.	O
</s>
<s>
Mega	B-Application
Zone	I-Application
is	O
similar	O
to	O
Xevious	B-Application
,	O
where	O
the	O
player	O
flies	O
over	O
a	O
landscape	O
of	O
rivers	O
and	O
trees	O
and	O
futuristic	O
enemy	O
emplacements	O
.	O
</s>
<s>
There	O
are	O
both	O
aerial	O
and	O
ground	O
targets	O
,	O
but	O
unlike	O
Xevious	B-Application
both	O
can	O
be	O
destroyed	O
with	O
the	O
same	O
weapon	O
.	O
</s>
