<s>
is	O
an	O
action	B-Application
video	I-Application
game	I-Application
developed	O
and	O
published	O
by	O
Konami	O
for	O
the	O
PlayStation	B-Device
2	I-Device
.	O
</s>
<s>
Nano	B-Application
Breaker	I-Application
was	O
developed	O
and	O
published	O
by	O
Konami	O
and	O
was	O
produced	O
by	O
Koji	O
Igarashi	O
,	O
known	O
for	O
his	O
contributions	O
to	O
the	O
company	O
's	O
Castlevania	B-Application
franchise	O
.	O
</s>
<s>
Nano	B-Application
Breaker	I-Application
uses	O
a	O
modified	O
version	O
of	O
the	O
Castlevania	B-Application
:	I-Application
Lament	I-Application
of	I-Application
Innocence	I-Application
engine	O
.	O
</s>
<s>
Nano	B-Application
Breaker	I-Application
is	O
considered	O
an	O
obscure	O
game	O
noted	O
for	O
its	O
over-the-top	O
usage	O
of	O
blood	O
.	O
</s>
<s>
GamesRadar	O
rated	O
Nano	B-Application
Breaker	I-Application
at	O
#1	O
on	O
their	O
original	O
"	O
The	O
Bloodiest	O
games	O
you	O
've	O
never	O
played	O
"	O
list	O
,	O
but	O
later	O
moved	O
it	O
to	O
#6	O
.	O
</s>
<s>
GameTrailers	O
also	O
rated	O
Nano	B-Application
Breaker	I-Application
as	O
the	O
"	O
bloodiest	O
game	O
you	O
never	O
played	O
"	O
.	O
</s>
