<s>
Alive	B-Application
4-Ever	I-Application
is	O
a	O
video	O
game	O
for	O
iOS	B-Application
developed	O
by	O
Hong	O
Kong	O
studio	O
Meridian	O
Digital	O
Entertainment	O
.	O
</s>
<s>
Players	O
control	O
one	O
of	O
the	O
last	O
human	O
survivors	O
of	O
a	O
worldwide	O
zombie	B-Application
outbreak	O
.	O
</s>
<s>
The	O
game	O
has	O
been	O
described	O
as	O
Left	B-Application
4	I-Application
Dead	I-Application
for	O
iOS	B-Application
,	O
with	O
players	O
able	O
to	O
move	O
their	O
character	O
and	O
fire	O
weapons	O
independently	O
.	O
</s>
<s>
In	O
addition	O
to	O
surviving	O
waves	O
of	O
zombie	B-Application
attacks	O
,	O
the	O
player	O
must	O
complete	O
objectives	O
such	O
as	O
defeating	O
a	O
fixed	O
number	O
of	O
zombies	B-Application
or	O
rescuing	O
survivors	O
and	O
escorting	O
them	O
to	O
an	O
extraction	O
zone	O
.	O
</s>
<s>
Four	O
players	O
can	O
play	O
the	O
game	O
via	O
Bluetooth	B-Protocol
,	O
allowing	O
them	O
to	O
coordinate	O
an	O
assault	O
on	O
the	O
undead	O
.	O
</s>
<s>
The	O
game	O
received	O
universal	O
acclaim	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
GameRankings	O
.	O
</s>
<s>
GameSpots	O
Andrew	O
Podolsky	O
was	O
also	O
very	O
positive	O
,	O
stating	O
,	O
"	O
The	O
game	O
has	O
pretty	O
much	O
everything	O
you	O
'd	O
want	O
in	O
an	O
iDevice	O
action	O
game	O
where	O
you	O
're	O
fighting	O
off	O
an	O
army	O
of	O
zombies.	O
"	O
</s>
<s>
A	O
sequel	O
called	O
Alive	B-Application
4-Ever	I-Application
RETURNS	O
was	O
released	O
for	O
iOS	B-Application
on	O
April	O
27	O
,	O
2010	O
.	O
</s>
