<s>
Darkstalkers	B-Device
Chronicle	I-Device
:	I-Device
The	I-Device
Chaos	I-Device
Tower	I-Device
,	O
known	O
in	O
Japan	O
as	O
in	O
Japan	O
,	O
is	O
a	O
Capcom	O
fighting	O
game	O
for	O
the	O
PlayStation	B-Operating_System
Portable	I-Operating_System
.	O
</s>
<s>
It	O
was	O
released	O
on	O
December	O
12	O
,	O
2004	O
,	O
alongside	O
the	O
PSP	B-Operating_System
at	O
launch	O
in	O
Japan	O
,	O
in	O
North	O
America	O
on	O
March	O
24	O
,	O
2005	O
for	O
the	O
North	O
American	O
PSP	B-Operating_System
launch	O
and	O
in	O
Europe	O
on	O
September	O
1	O
.	O
</s>
<s>
It	O
is	O
a	O
port	O
of	O
the	O
Japan-only	O
Dreamcast	B-Operating_System
game	O
Vampire	B-Device
Chronicle	I-Device
for	I-Device
Matching	I-Device
Service	I-Device
,	O
which	O
in	O
turn	O
is	O
a	O
version	O
of	O
Vampire	B-Application
Savior	I-Application
that	O
allows	O
players	O
to	O
choose	O
their	O
fighting	O
style	O
from	O
all	O
five	O
Darkstalkers/Vampire	O
arcade	O
games	O
(	O
Vampire	B-Application
:	I-Application
The	I-Application
Night	I-Application
Warriors	I-Application
,	O
Vampire	O
Hunter	O
:	O
Darkstalker	O
's	O
Revenge	O
,	O
Vampire	B-Application
Savior	I-Application
:	O
The	O
Lord	O
of	O
Vampires	O
,	O
and	O
the	O
Japan-only	O
Vampire	O
Hunter	O
2	O
and	O
Vampire	B-Application
Savior	I-Application
2	O
)	O
.	O
</s>
<s>
The	O
game	O
has	O
all	O
the	O
characters	O
from	O
prior	O
installments	O
of	O
the	O
series	O
and	O
includes	O
all	O
the	O
endings	O
and	O
moves	O
from	O
the	O
games	O
:	O
Darkstalkers	B-Application
,	O
Night	B-Application
Warriors	I-Application
:	I-Application
Darkstalkers	I-Application
 '	I-Application
Revenge	I-Application
,	O
and	O
Darkstalkers	B-Application
3	I-Application
.	O
</s>
<s>
However	O
,	O
the	O
levels	O
,	O
selection	O
screen	O
,	O
and	O
character	O
endings	O
are	O
all	O
from	O
Vampire	B-Application
Savior	I-Application
2	O
.	O
</s>
<s>
Famitsu	O
magazine	O
gave	O
the	O
original	O
Dreamcast	B-Operating_System
version	O
of	O
the	O
game	O
a	O
score	O
of	O
31	O
out	O
of	O
40	O
.	O
</s>
<s>
Darkstalkers	B-Device
Chronicle	I-Device
:	I-Device
The	I-Device
Chaos	I-Device
Tower	I-Device
has	O
the	O
Metacritic	O
score	O
of	O
74	O
out	O
of	O
100	O
.	O
</s>
<s>
In	O
2010	O
,	O
GamesRadar	O
included	O
Darkstalkers	B-Device
Chronicle	I-Device
among	O
five	O
PSP	B-Operating_System
"	O
essentials	O
that	O
are	O
genuinely	O
essential	O
"	O
,	O
adding	O
:	O
"	O
This	O
2D	O
fighter	O
is	O
seldom	O
mentioned	O
these	O
days	O
,	O
which	O
is	O
frankly	O
criminal	O
"	O
.	O
</s>
