<s>
Power	B-Application
Strike	I-Application
is	O
a	O
series	O
of	O
vertically	O
scrolling	O
shooter	O
video	O
games	O
,	O
developed	O
by	O
Compile	O
for	O
the	O
Sega	O
Master	O
System	O
and	O
Game	O
Gear	O
.	O
</s>
<s>
It	O
consists	O
of	O
three	O
titles	O
,	O
only	O
one	O
of	O
which	O
was	O
designed	O
from	O
the	O
ground	O
up	O
as	O
a	O
Power	B-Application
Strike	I-Application
title	O
.	O
</s>
<s>
The	O
other	O
two	O
are	O
Aleste	B-Application
games	O
re-branded	O
for	O
release	O
outside	O
of	O
Japan	O
.	O
</s>
<s>
Originally	O
released	O
in	O
Japan	O
in	O
1988	O
under	O
the	O
name	O
Aleste	B-Application
,	O
Power	B-Application
Strike	I-Application
is	O
a	O
slightly	O
stripped-down	O
version	O
of	O
the	O
game	O
released	O
for	O
international	O
audiences	O
in	O
the	O
same	O
year	O
.	O
</s>
<s>
Power	B-Application
Strike	I-Application
contains	O
one	O
less	O
level	O
than	O
Aleste	B-Application
and	O
the	O
anime-styled	O
storyline	O
was	O
removed	O
.	O
</s>
<s>
In	O
the	O
United	O
States	O
,	O
Power	B-Application
Strike	I-Application
is	O
notable	O
because	O
it	O
was	O
the	O
first	O
mail-order	O
only	O
Sega	O
Master	O
System	O
title	O
.	O
</s>
<s>
It	O
was	O
also	O
the	O
only	O
title	O
in	O
the	O
Power	B-Application
Strike	I-Application
series	I-Application
to	O
be	O
released	O
in	O
the	O
United	O
States	O
.	O
</s>
<s>
Power	B-Application
Strike	I-Application
II	I-Application
,	O
released	O
in	O
1993	O
in	O
Europe	O
and	O
Brazil	O
for	O
the	O
Sega	O
Master	O
System	O
only	O
,	O
was	O
the	O
only	O
game	O
in	O
the	O
series	O
designed	O
from	O
the	O
ground	O
up	O
as	O
a	O
Power	B-Application
Strike	I-Application
game	O
.	O
</s>
<s>
Power	B-Application
Strike	I-Application
II	I-Application
,	O
released	O
in	O
1993	O
in	O
Europe	O
and	O
Brazil	O
for	O
the	O
Game	O
Gear	O
,	O
was	O
originally	O
released	O
in	O
Japan	O
under	O
the	O
name	O
of	O
GG	B-Application
Aleste	I-Application
II	O
:	O
Lance	O
Bird	O
.	O
</s>
<s>
It	O
is	O
the	O
sequel	O
to	O
GG	B-Application
Aleste	I-Application
rather	O
than	O
a	O
Power	B-Application
Strike	I-Application
title	O
.	O
</s>
