<s>
Red	B-Application
Alert	I-Application
,	O
also	O
known	O
as	O
WW	O
III	O
,	O
is	O
a	O
fixed	O
shooter	O
developed	O
by	O
Irem	O
and	O
released	O
in	O
arcades	O
in	O
July	O
1981	O
.	O
</s>
<s>
In	O
Red	B-Application
Alert	I-Application
,	O
the	O
player	O
controls	O
an	O
anti-aircraft	O
turret	O
that	O
can	O
move	O
left	O
and	O
right	O
across	O
the	O
ground	O
,	O
and	O
can	O
only	O
fire	O
straight	O
up	O
.	O
</s>
<s>
At	O
the	O
start	O
of	O
each	O
level	O
,	O
a	O
global	O
map	O
will	O
be	O
displayed	O
,	O
and	O
over	O
a	O
radio	O
a	O
male	O
voice	O
will	O
say	O
"	O
Red	B-Application
Alert	I-Application
!	O
</s>
<s>
Red	B-Application
Alert	I-Application
was	O
one	O
of	O
the	O
first	O
games	O
to	O
have	O
voice	O
in	O
a	O
video	O
game	O
.	O
</s>
<s>
Each	O
level	O
consists	O
of	O
three	O
rounds	O
:	O
Fighter	O
planes	O
,	O
helicopters	B-Application
,	O
and	O
nighttime	O
bombers	O
.	O
</s>
<s>
In	O
the	O
first	O
round	O
,	O
the	O
player	O
is	O
assaulted	O
by	O
a	O
formation	O
of	O
20	O
fighter	B-Application
aircraft	I-Application
,	O
which	O
drop	O
small	O
yellow	O
bombs	O
,	O
and	O
also	O
will	O
occasionally	O
dive-bomb	O
the	O
player	O
.	O
</s>
<s>
In	O
the	O
second	O
round	O
,	O
a	O
squadron	O
helicopters	B-Application
will	O
appear	O
.	O
</s>
<s>
These	O
helicopters	B-Application
will	O
fly	O
to	O
various	O
locations	O
above	O
the	O
level	O
,	O
and	O
hover	O
for	O
a	O
moment	O
to	O
drop	O
a	O
bomb	O
on	O
a	O
parachute	O
.	O
</s>
