<s>
Secret	B-Application
Service	I-Application
is	O
a	O
budget	O
first-person	O
tactical	O
shooter	O
video	O
game	O
released	O
in	O
2001	O
.	O
</s>
<s>
The	O
title	O
's	O
disclaimer	O
states	O
that	O
it	O
is	O
in	O
no	O
way	O
affiliated	O
with	O
or	O
approved	O
by	O
the	O
United	O
States	O
Secret	B-Application
Service	I-Application
.	O
</s>
<s>
The	O
player	O
is	O
an	O
American	O
Secret	B-Application
Service	I-Application
agent	O
who	O
must	O
complete	O
16	O
single-player	O
missions	O
.	O
</s>
<s>
Secret	B-Application
Service	I-Application
is	O
a	O
first-person	O
tactical	O
shooter	O
,	O
similar	O
to	O
the	O
Rainbow	B-Application
Six	I-Application
computer	O
game	O
series	O
.	O
</s>
<s>
The	O
combat	O
in	O
Secret	B-Application
Service	I-Application
is	O
slightly	O
more	O
forgiving	O
than	O
in	O
many	O
other	O
tactical	O
shooters	O
,	O
as	O
the	O
player	O
can	O
survive	O
several	O
bullet	O
hits	O
before	O
dying	O
(	O
assuming	O
they	O
are	O
equipped	O
with	O
heavy	O
body	O
armor	O
)	O
,	O
as	O
opposed	O
to	O
dying	O
after	O
only	O
1	O
or	O
2	O
shots	O
like	O
in	O
many	O
other	O
tactical	O
shooters	O
.	O
</s>
<s>
The	O
player	O
's	O
weapon	O
is	O
displayed	O
in-game	O
,	O
unlike	O
the	O
earlier	O
games	O
in	O
the	O
Rainbow	B-Application
Six	I-Application
or	O
Ghost	O
Recon	O
series	O
.	O
</s>
<s>
On	O
most	O
missions	O
,	O
players	O
can	O
be	O
assisted	O
by	O
several	O
computer-controlled	O
Secret	B-Application
Service	I-Application
agents	O
.	O
</s>
<s>
There	O
are	O
two	O
different	O
types	O
of	O
Secret	B-Application
Service	I-Application
agents	O
:	O
teammates	O
and	O
static	O
agents	O
.	O
</s>
