<s>
Kengo	O
is	O
considered	O
a	O
spiritual	O
successor	O
to	O
the	O
Bushido	B-Application
Blade	I-Application
game	O
series	O
for	O
the	O
PlayStation	B-Device
.	O
</s>
<s>
The	O
second	O
game	O
in	O
the	O
Kengo	O
series	O
was	O
released	O
for	O
the	O
PlayStation	B-Device
2	I-Device
in	O
Japan	O
on	O
June	O
27	O
,	O
2002	O
.	O
</s>
<s>
The	O
third	O
game	O
in	O
the	O
Kengo	O
series	O
was	O
released	O
for	O
the	O
PlayStation	B-Device
2	I-Device
on	O
September	O
22	O
,	O
2004	O
.	O
</s>
<s>
Released	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
on	O
September	O
7	O
,	O
2006	O
,	O
Kengo	B-Device
:	I-Device
Legend	I-Device
of	I-Device
the	I-Device
9	I-Device
(	O
Kengo	O
:	O
Zero	O
in	O
Japan	O
and	O
Europe	O
)	O
was	O
developed	O
by	O
Genki	O
and	O
published	O
by	O
Majesco	O
Entertainment	O
.	O
</s>
<s>
Kengo	B-Device
:	I-Device
Legend	I-Device
of	I-Device
the	I-Device
9	I-Device
was	O
panned	O
by	O
critics	O
.	O
</s>
<s>
The	O
game	O
received	O
"	O
unfavorable	O
"	O
reviews	O
according	O
to	O
video	O
game	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
