<s>
Beyond	B-Application
Dark	I-Application
Castle	I-Application
is	O
a	O
computer	O
game	O
,	O
released	O
for	O
Macintosh	B-Device
in	O
1987	O
by	O
Silicon	O
Beach	O
Software	O
.	O
</s>
<s>
It	O
is	O
the	O
sequel	O
to	O
Dark	B-Device
Castle	I-Device
,	O
with	O
more	O
levels	O
,	O
monsters	O
and	O
items	O
,	O
as	O
well	O
as	O
a	O
larger	O
game	O
map	O
and	O
longer	O
levels	O
.	O
</s>
<s>
A	O
second	O
sequel	O
,	O
Return	B-Application
to	I-Application
Dark	I-Application
Castle	I-Application
,	O
was	O
released	O
in	O
2008	O
.	O
</s>
<s>
Activision	O
published	O
ports	O
for	O
the	O
Commodore	O
64	O
and	O
the	O
Amiga	B-Device
.	O
</s>
<s>
The	O
game	O
starts	O
off	O
with	O
the	O
end	O
of	O
Dark	B-Device
Castle	I-Device
,	O
where	O
Prince	O
Duncan	O
toppled	O
the	O
Black	O
Knight	O
's	O
throne	O
.	O
</s>
<s>
In	O
the	O
newer	O
version	O
by	O
Delta	B-Application
Tao	I-Application
Software	I-Application
,	O
Color	B-Application
Dark	I-Application
Castle	I-Application
,	O
after	O
defeating	O
the	O
Black	O
Knight	O
on	O
advanced	O
,	O
the	O
Black	O
Knight	O
's	O
throne	O
falls	O
down	O
,	O
off	O
the	O
bottom	O
of	O
the	O
screen	O
,	O
and	O
Duncan	O
does	O
a	O
victory	O
dance	O
as	O
it	O
fades	O
out	O
.	O
</s>
<s>
When	O
starting	O
a	O
new	O
game	O
in	O
Beyond	B-Application
Dark	I-Application
Castle	I-Application
,	O
the	O
player	O
sees	O
Duncan	O
approaching	O
a	O
fireplace	O
and	O
mantle	O
.	O
</s>
<s>
Beyond	B-Application
Dark	I-Application
Castle	I-Application
is	O
much	O
more	O
difficult	O
than	O
Dark	B-Device
Castle	I-Device
.	O
</s>
<s>
While	O
in	O
Dark	B-Device
Castle	I-Device
the	O
Black	O
Knight	O
's	O
chambers	O
could	O
be	O
entered	O
at	O
any	O
time	O
,	O
Beyond	B-Application
Dark	I-Application
Castle	I-Application
requires	O
Duncan	O
to	O
collect	O
five	O
orbs	O
which	O
are	O
scattered	O
around	O
the	O
new	O
,	O
much	O
larger	O
castle	O
.	O
</s>
<s>
Computer	O
Gaming	O
World	O
said	O
that	O
Beyond	B-Application
Dark	I-Application
Castle	I-Application
was	O
superior	O
to	O
its	O
predecessor	O
,	O
approving	O
of	O
the	O
new	O
save	O
and	O
practice	O
options	O
.	O
</s>
<s>
While	O
very	O
successful	O
—	O
ranking	O
in	O
the	O
top	O
five	O
on	O
Macworld	O
list	O
of	O
bestselling	O
Macintosh	B-Device
entertainment	O
software	O
21	O
times	O
—	O
it	O
was	O
Silicon	O
Beach	O
's	O
last	O
game	O
,	O
as	O
productivity	O
software	O
like	O
SuperPaint	B-Application
was	O
much	O
more	O
lucrative	O
.	O
</s>
<s>
A	O
colorized	O
Mac	O
version	O
was	O
planned	O
by	O
Delta	B-Application
Tao	I-Application
Software	I-Application
but	O
dropped	O
.	O
</s>
<s>
A	O
version	O
of	O
Dark	B-Device
Castle	I-Device
was	O
made	O
for	O
cellphones	O
,	O
which	O
borrows	O
some	O
level	O
designs	O
from	O
this	O
game	O
.	O
</s>
<s>
Return	B-Application
to	I-Application
Dark	I-Application
Castle	I-Application
,	O
the	O
sequel	O
,	O
contains	O
all	O
the	O
levels	O
from	O
Beyond	B-Application
Dark	I-Application
Castle	I-Application
,	O
as	O
well	O
as	O
many	O
new	O
ones	O
.	O
</s>
