<s>
is	O
an	O
action	B-Application
video	I-Application
game	I-Application
set	O
in	O
feudal	O
Japan	O
and	O
is	O
based	O
upon	O
the	O
Samurai	B-Application
Warriors	I-Application
series	O
by	O
Koei	O
and	O
Omega	O
Force	O
,	O
a	O
spin-off	O
of	O
the	O
Dynasty	B-Application
Warriors	I-Application
series	O
.	O
</s>
<s>
The	O
game	O
was	O
revealed	O
for	O
the	B-Operating_System
Wii	I-Operating_System
at	O
Nintendo	O
's	O
pre-E3	O
conference	O
under	O
the	O
name	O
"	O
Sengoku	B-Application
Action	I-Application
"	O
.	O
</s>
<s>
The	O
game	O
is	O
played	O
with	O
the	B-Operating_System
Wii	I-Operating_System
Remote	O
and	O
Nunchuk	O
attachment	O
,	O
and	O
the	O
action	B-Application
is	O
seen	O
from	O
a	O
first-person	O
viewpoint	O
.	O
</s>
<s>
Attacks	O
are	O
performed	O
through	O
either	O
pressing	O
the	O
attack	O
button	O
on	O
the	B-Operating_System
Wii	I-Operating_System
Remote	O
to	O
attack	O
single	O
enemies	O
,	O
or	O
motion-based	O
attacks	O
that	O
can	O
damage	O
groups	O
.	O
</s>
<s>
Outside	O
of	O
combat	O
,	O
there	O
are	O
running	O
sequences	O
where	O
players	O
must	O
swing	O
their	O
arms	O
with	O
the	B-Operating_System
Wii	I-Operating_System
Remote	O
and	O
Nunchuk	O
in	O
hand	O
to	O
simulate	O
the	O
arms	O
pumping	O
in	O
a	O
running	O
motion	O
.	O
</s>
<s>
Horseback	O
riding	O
is	O
also	O
included	O
,	O
with	O
the	B-Operating_System
Wii	I-Operating_System
Remote	O
performing	O
the	O
function	O
of	O
the	O
reins	O
while	O
the	O
Nunchuk	O
is	O
used	O
as	O
a	O
whip	O
.	O
</s>
<s>
Samurai	B-Application
Warriors	I-Application
:	I-Application
Katana	I-Application
:	O
was	O
met	O
with	O
very	O
mixed	O
reception	O
upon	O
release	O
;	O
GameRankings	O
gave	O
it	O
a	O
score	O
of	O
53.15	O
%	O
,	O
while	O
Metacritic	O
gave	O
it	O
53	O
out	O
of	O
100	O
.	O
</s>
