<s>
Zombie	B-Application
Gunship	I-Application
is	O
a	O
first-person	O
shooter	O
mobile	B-Application
game	I-Application
with	O
a	O
3D	O
thermal	O
imaging	O
display	O
,	O
where	O
the	O
player	O
is	O
a	O
gunner	O
who	O
fires	O
at	O
zombies	B-Application
from	O
a	O
heavily	O
armed	O
AC-130	O
ground	O
attack	O
aircraft	O
circling	O
various	O
user-selected	O
maps	O
.	O
</s>
<s>
The	O
mobile	B-Application
game	I-Application
was	O
developed	O
by	O
Limbic	O
Software	O
and	O
released	O
July	O
21	O
,	O
2011	O
for	O
Apple	O
’s	O
iOS	B-Application
,	O
September	O
19	O
,	O
2013	O
for	O
Android	B-Application
on	O
the	O
Google	B-Application
Play	I-Application
Store	I-Application
,	O
and	O
October	O
8	O
,	O
2013	O
on	O
Amazon	B-Application
.	O
</s>
<s>
The	O
objective	O
in	O
Zombie	B-Application
Gunship	I-Application
is	O
to	O
use	O
the	O
AC-130	O
'	O
s	O
weapons	O
systems	O
to	O
manually	O
target	O
and	O
kill	O
increasing	O
waves	O
of	O
zombies	B-Application
,	O
who	O
are	O
attacking	O
humans	O
running	O
above-ground	O
to	O
the	O
safety	O
of	O
a	O
bunker	O
.	O
</s>
<s>
The	O
zombies	B-Application
too	O
are	O
moving	O
toward	O
the	O
bunker	O
to	O
overrun	O
it	O
.	O
</s>
<s>
To	O
kill	O
zombies	B-Application
and	O
protect	O
the	O
humans	O
,	O
Zombie	B-Application
Gunship	I-Application
makes	O
available	O
three	O
upgradable	O
weapons	O
:	O
a	O
25mm	O
Gatling	O
gun	O
,	O
a	O
40mm	O
Bofors	O
auto-cannon	O
,	O
and	O
a	O
105mm	O
Howitzer	O
cannon	O
.	O
</s>
<s>
The	O
player	O
can	O
complete	O
objectives	O
,	O
earn	O
military	O
ranks	O
,	O
and	O
collect	O
coins	O
for	O
killing	O
zombies	B-Application
and	O
saving	O
humans	O
.	O
</s>
<s>
An	O
individual	O
game	O
ends	O
when	O
the	O
bunker	O
door	O
is	O
sealed	O
to	O
prevent	O
a	O
zombie	B-Application
breaching	O
the	O
bunker	O
,	O
or	O
when	O
the	O
player	O
has	O
killed	O
a	O
maximum	O
number	O
of	O
humans	O
.	O
</s>
<s>
A	O
hundred	O
coins	O
are	O
earned	O
per	O
human	O
saved	O
and	O
20	O
coins	O
per	O
zombie	B-Application
killed	O
plus	O
2	O
coins	O
per	O
zombie	B-Application
bounty	O
upgrade	O
.	O
</s>
<s>
In	O
BHOT	O
mode	O
zombies	B-Application
are	O
white	O
,	O
humans	O
black	O
.	O
</s>
<s>
Every	O
75	O
humans	O
rescued	O
automatically	O
activates	O
H.S.A.S	O
(	O
Human	O
Sequestration	O
Advisory	O
System	O
)	O
,	O
a	O
bonus	O
game	O
mode	O
where	O
there	O
are	O
no	O
humans	O
and	O
the	O
player	O
can	O
accumulate	O
significantly	O
more	O
coins	O
because	O
there	O
are	O
no	O
humans	O
the	O
player	O
must	O
avoid	O
when	O
shooting	O
at	O
zombies	B-Application
.	O
</s>
<s>
The	O
iOS	B-Application
version	O
of	O
Zombie	B-Application
Gunship	I-Application
includes	O
Apple	O
’s	O
AirPlay	O
support	O
which	O
allows	O
the	O
game	O
to	O
be	O
played	O
on	O
a	O
television	O
connected	O
to	O
an	O
Apple	B-Device
TV	I-Device
.	O
</s>
<s>
There	O
are	O
two	O
types	O
of	O
enemies	O
,	O
the	O
walking	O
zombie	B-Application
and	O
the	O
large	O
zombie	B-Application
.	O
</s>
<s>
Large	O
zombies	B-Application
appear	O
after	O
a	O
certain	O
number	O
of	O
zombies	B-Application
have	O
been	O
slain	O
.	O
</s>
<s>
The	O
walking	O
zombies	B-Application
take	O
less	O
damage	O
and	O
can	O
be	O
killed	O
in	O
one	O
shot	O
,	O
whereas	O
the	O
large	O
zombies	B-Application
require	O
multiple	O
shots	O
to	O
kill	O
.	O
</s>
<s>
Zombie	B-Application
Gunship	I-Application
received	O
generally	O
positive	O
reviews	O
.	O
</s>
<s>
In	O
July	O
2011	O
,	O
IGN	O
Editor	O
’s	O
Choice	O
rated	O
the	O
game	O
a	O
9/10	O
,	O
claiming	O
it	O
as	O
“	O
a	O
very	O
tough	O
game	O
to	O
put	O
down.	O
”	O
In	O
August	O
2011	O
,	O
Macworld	O
App	O
Gem	O
rated	O
the	O
game	O
a	O
4.5/5	O
describing	O
that	O
“	O
All	O
of	O
these	O
elements	O
—	O
the	O
strategy	O
,	O
the	O
graphics	O
and	O
sound	O
,	O
and	O
yes	O
,	O
the	O
undeniable	O
thrill	O
of	O
sending	O
the	O
undead	O
back	O
to	O
the	O
grave	O
they	O
crawled	O
out	O
of	O
—	O
make	O
for	O
a	O
compelling	O
iOS	B-Application
game.	O
”	O
At	O
the	O
time	O
of	O
launch	O
for	O
Android	B-Application
in	O
September	O
2013	O
,	O
Android	B-Application
Central	O
declared	O
Zombie	B-Application
Gunship	I-Application
to	O
be	O
"	O
a	O
ton	O
of	O
fun	O
"	O
,	O
MythBusters	O
Jaime	O
&	O
Adam	O
's	O
site	O
Tested.com	O
praised	O
that	O
the	O
game	O
"	O
takes	O
a	O
different	O
route	O
to	O
realism	O
,	O
and	O
it	O
works	O
well	O
"	O
,	O
and	O
Droid	O
Life	O
insisted	O
that	O
"	O
If	O
you	O
have	O
spent	O
anytime	O
playing	O
Call	O
of	O
Duty	O
,	O
and	O
love	O
getting	O
into	O
the	O
seat	O
of	O
an	O
AC-130	O
,	O
then	O
you	O
will	O
feel	O
right	O
at	O
home	O
with	O
this	O
game.	O
"	O
</s>
