<s>
,	O
also	O
known	O
as	O
Neon	B-Application
Genesis	I-Application
Evangelion	I-Application
:	I-Application
Iron	I-Application
Maiden	I-Application
,	O
is	O
a	O
video	O
game	O
based	O
on	O
the	O
Gainax	O
anime/manga	O
series	O
Neon	O
Genesis	O
Evangelion	O
,	O
released	O
officially	O
only	O
in	O
Japan	O
for	O
the	O
PlayStation	B-Device
,	O
Sega	B-Device
Saturn	I-Device
,	O
PlayStation	B-Device
2	I-Device
,	O
PSP	B-Operating_System
,	O
Windows	B-Application
(	O
PC	B-Device
)	O
,	O
and	O
Macintosh	B-Device
.	O
</s>
<s>
On	O
January	O
20	O
,	O
2005	O
,	O
a	O
legacy	O
game	O
titled	O
Neon	B-Application
Genesis	I-Application
Evangelion	I-Application
:	I-Application
Girlfriend	I-Application
of	I-Application
Steel	I-Application
2nd	I-Application
was	O
released	O
for	O
the	O
PlayStation	B-Device
2	I-Device
.	O
</s>
<s>
The	O
original	O
version	O
was	O
released	O
by	O
Gainax	O
for	O
Microsoft	B-Application
Windows	I-Application
PCs	B-Device
in	O
1997	O
.	O
</s>
<s>
Subsequently	O
,	O
the	O
Macintosh	B-Device
version	O
was	O
released	O
in	O
response	O
to	O
requests	O
from	O
Mac	O
users	O
.	O
</s>
<s>
In	O
April	O
2006	O
,	O
a	O
special	O
edition	O
was	O
released	O
for	O
the	O
PS2	B-Device
and	O
the	O
PC	B-Device
as	O
part	O
of	O
Evangelion	O
's	O
ten-year	O
anniversary	O
,	O
with	O
additional	O
scenes	O
focusing	O
on	O
the	O
TRIDENT	O
pilots	O
 '	O
lives	O
.	O
</s>
<s>
On	O
April	O
9	O
,	O
2009	O
,	O
a	O
version	O
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
was	O
released	O
.	O
</s>
<s>
It	O
turns	O
out	O
,	O
however	O
,	O
that	O
Mana	O
is	O
one	O
of	O
three	O
test	O
pilots	O
for	O
the	O
TRIDENT	O
(	O
alternatively	O
named	O
the	O
"	O
Country	O
Crawler	O
"	O
)	O
units	O
,	O
a	O
new	O
competitor	O
to	O
the	O
Evangelions	O
,	O
similar	O
to	O
Jet	O
Alone	O
;	O
thus	O
the	O
name	O
Girlfriend	B-Application
of	I-Application
Steel	I-Application
.	O
</s>
<s>
This	O
choice	O
determines	O
which	O
of	O
the	O
game	O
's	O
three	O
endings	O
are	O
shown	O
,	O
with	O
a	O
fourth	O
exclusive	O
to	O
the	O
PS2	B-Device
.	O
</s>
<s>
There	O
is	O
also	O
an	O
additional	O
ending	O
,	O
exclusive	O
to	O
the	O
PS2	B-Device
release	O
of	O
the	O
game	O
.	O
</s>
<s>
Girlfriend	B-Application
of	I-Application
Steel	I-Application
won	O
the	O
1997	O
"	O
Best	O
Interactive	O
Software	O
"	O
Animation	O
Kobe	O
award	O
.	O
</s>
<s>
The	O
PlayStation	B-Operating_System
Portable	I-Operating_System
version	O
of	O
the	O
game	O
sold	O
4,603	O
copies	O
the	O
week	O
of	O
its	O
release	O
.	O
</s>
