<s>
Castlevania	B-Application
II	I-Application
:	I-Application
Belmont	I-Application
's	I-Application
Revenge	I-Application
is	O
a	O
platform	O
game	O
released	O
for	O
the	O
Game	B-Device
Boy	I-Device
in	O
1991	O
.	O
</s>
<s>
It	O
is	O
the	O
second	O
Castlevania	B-Operating_System
title	O
for	O
the	O
Game	B-Device
Boy	I-Device
and	O
serves	O
as	O
a	O
sequel	O
to	O
the	O
previous	O
title	O
,	O
Castlevania	B-Application
:	I-Application
The	I-Application
Adventure	I-Application
.	O
</s>
<s>
Belmont	B-Application
's	I-Application
Revenge	I-Application
is	O
included	O
in	O
color	O
in	O
the	O
fourth	O
volume	O
of	O
the	O
Konami	O
GB	O
Collection	O
compilations	O
.	O
</s>
<s>
Set	O
fifteen	O
years	O
after	O
the	O
events	O
of	O
Castlevania	B-Application
:	I-Application
The	I-Application
Adventure	I-Application
,	O
Dracula	O
returns	O
and	O
kidnaps	O
Christopher	O
Belmont	O
's	O
son	O
Soleil	O
at	O
his	O
coming	O
of	O
age	O
feast	O
,	O
and	O
turns	O
him	O
into	O
a	O
demon	B-Operating_System
.	O
</s>
<s>
With	O
Soleil	O
's	O
mystical	O
powers	O
,	O
Dracula	O
retakes	O
human	O
form	O
and	O
rebuilds	O
his	O
castle	O
,	O
forcing	O
Christopher	O
to	O
confront	O
Dracula	O
once	O
again	O
to	O
save	O
his	O
son	O
and	O
Transylvania	B-Device
.	O
</s>
<s>
Unlike	O
the	O
previous	O
Game	B-Device
Boy	I-Device
title	O
,	O
sub-weapons	O
in	O
the	O
form	O
of	O
holy	O
water	O
and	O
axes	O
(	O
or	O
the	O
cross	O
in	O
the	O
Japanese	O
version	O
)	O
are	O
available	O
in	O
the	O
game	O
.	O
</s>
<s>
There	O
are	O
four	O
initial	O
levels	O
,	O
each	O
taking	O
place	O
in	O
a	O
separate	O
castle	O
with	O
a	O
unique	O
theme	O
such	O
as	O
air	O
,	O
plant	O
,	O
earth	O
,	O
and	O
crystal	O
,	O
and	O
can	O
be	O
completed	O
in	O
any	O
order	O
,	O
similar	O
to	O
Mega	B-Application
Man	I-Application
.	O
</s>
<s>
The	O
game	O
has	O
seen	O
a	O
re-release	O
for	O
the	O
Castlevania	B-Operating_System
Anniversary	I-Operating_System
Collection	I-Operating_System
in	O
2019	O
.	O
</s>
<s>
IGN	O
thought	O
the	O
game	O
made	O
better	O
use	O
of	O
the	O
Game	B-Device
Boy	I-Device
's	O
hardware	O
than	O
the	O
first	O
Castlevania	B-Operating_System
handheld	O
game	O
,	O
and	O
applauded	O
its	O
inclusion	O
of	O
traditional	O
Castlevania	B-Operating_System
items	O
,	O
weapons	O
,	O
and	O
having	O
a	O
cleaner	O
graphical	O
aesthetic	O
.	O
</s>
<s>
GameSpy	O
called	O
it	O
one	O
of	O
the	O
best	O
action	O
games	O
on	O
the	O
original	B-Device
Game	I-Device
Boy	I-Device
.	O
</s>
<s>
Game	O
Informer	O
Tim	O
Turi	O
considers	O
it	O
the	O
best	O
Castlevania	B-Operating_System
game	O
on	O
the	O
original	B-Device
Game	I-Device
Boy	I-Device
;	O
he	O
cited	O
the	O
improved	O
graphics	O
and	O
use	O
of	O
sub-weapons	O
.	O
</s>
