<s>
Milon	B-Application
's	I-Application
Secret	I-Application
Castle	I-Application
,	O
known	O
in	O
Japan	O
as	O
,	O
is	O
a	O
1986	O
action-adventure	O
game	O
released	O
by	O
Hudson	O
Soft	O
for	O
the	O
NES	O
.	O
</s>
<s>
A	O
Game	B-Device
Boy	I-Device
version	O
was	O
released	O
in	O
1993	O
.	O
</s>
<s>
A	O
sequel	B-Language
,	O
DoReMi	B-Application
Fantasy	I-Application
,	O
was	O
released	O
in	O
1996	O
for	O
the	O
Super	B-Application
Famicom	I-Application
.	O
</s>
<s>
Each	O
room	O
of	O
the	O
castle	O
contains	O
secrets	O
similar	O
to	O
those	O
of	O
the	O
Super	B-Application
Mario	I-Application
Bros	I-Application
.	I-Application
series	O
;	O
the	O
secrets	O
are	O
uncovered	O
by	O
shooting	O
bubbles	O
into	O
invisible	O
trigger	O
objects	O
and	O
breaking	O
soft	O
blocks	O
.	O
</s>
<s>
While	O
the	O
Game	B-Device
Boy	I-Device
port	O
kept	O
the	O
same	O
title	O
as	O
the	O
NES	O
version	O
's	O
in	O
the	O
US	O
,	O
the	O
game	O
was	O
released	O
in	O
Japan	O
on	O
March	O
26	O
,	O
1993	O
under	O
the	O
name	O
and	O
later	O
in	O
North	O
America	O
.	O
</s>
<s>
The	O
Game	B-Device
Boy	I-Device
port	O
includes	O
a	O
password	O
feature	O
,	O
but	O
is	O
otherwise	O
mostly	O
the	O
same	O
as	O
the	O
NES	O
version	O
.	O
</s>
<s>
Besides	O
that	O
,	O
there	O
are	O
other	O
differences	O
between	O
the	O
Game	B-Device
Boy	I-Device
and	O
NES	O
versions	O
.	O
</s>
<s>
The	O
NES	O
version	O
was	O
re-released	O
in	O
2005	O
as	O
part	O
of	O
a	O
compilation	O
on	O
the	O
Game	B-Device
Boy	I-Device
Advance	O
known	O
as	O
Hudson	O
Best	O
Collection	O
Vol	O
.	O
</s>
<s>
The	O
same	O
version	O
of	O
the	O
game	O
was	O
also	O
released	O
to	O
mobile	O
phones	O
,	O
the	O
Japan-exclusive	O
Hudson	O
Channel	O
for	O
the	O
PS2	B-Device
and	O
the	B-Operating_System
Wii	I-Operating_System
's	O
Virtual	B-Application
Console	I-Application
service	O
in	O
Japan	O
and	O
North	O
America	O
in	O
2007	O
and	O
in	O
the	O
PAL	O
region	O
as	O
an	O
import	O
release	O
in	O
2010	O
.	O
</s>
<s>
It	O
was	O
also	O
released	O
on	O
October	O
31	O
,	O
2013	O
on	O
the	O
Nintendo	B-Operating_System
3DS	I-Operating_System
's	O
Virtual	B-Application
Console	I-Application
service	O
.	O
</s>
<s>
The	B-Operating_System
Wii	I-Operating_System
Virtual	B-Application
Console	I-Application
version	O
released	O
in	O
2007	O
later	O
received	O
a	O
negative	O
reception	O
.	O
</s>
<s>
Provo	O
awarded	O
Milon	B-Application
's	I-Application
Secret	I-Application
Castle	I-Application
a	O
"	O
terrible	O
"	O
score	O
of	O
2.0/10	O
.	O
</s>
<s>
Power	O
Unlimited	O
gave	O
the	O
Game	B-Device
Boy	I-Device
version	O
a	O
score	O
of	O
83%	O
commenting	O
:	O
"	O
Milon	B-Application
's	I-Application
Secret	I-Application
Castle	I-Application
is	O
n't	O
very	O
original	O
,	O
but	O
fortunately	O
it	O
contains	O
a	O
few	O
fun	O
puzzles	O
,	O
while	O
the	O
action	B-Application
remains	O
good	O
.	O
</s>
<s>
In	O
1996	O
,	O
a	O
Super	B-Application
Famicom	I-Application
sequel	B-Language
to	O
the	O
game	O
was	O
released	O
only	O
in	O
Japan	O
,	O
known	O
as	O
DoReMi	B-Application
Fantasy	I-Application
:	I-Application
Milon	I-Application
no	I-Application
Dokidoki	I-Application
Daibouken	I-Application
.	O
</s>
<s>
There	O
are	O
some	O
references	O
to	O
Milon	B-Application
's	I-Application
Secret	I-Application
Castle	I-Application
in	O
a	O
few	O
Hudson	O
Soft	O
games	O
.	O
</s>
<s>
Milon	O
made	O
a	O
cameo	O
appearance	O
in	O
the	O
Sega	B-Device
Saturn	I-Device
game	O
Saturn	B-Application
Bomberman	I-Application
,	O
and	O
in	O
Star	B-Device
Soldier	I-Device
there	O
are	O
hidden	O
Milon	O
tiles	O
that	O
can	O
only	O
be	O
uncovered	O
and	O
destroyed	O
for	O
a	O
40,000	O
-point	O
bonus	O
when	O
certain	O
score	O
conditions	O
are	O
met	O
.	O
</s>
<s>
In	O
2006	O
,	O
a	O
Nintendo	O
DS	O
puzzle	O
game	O
was	O
released	O
only	O
in	O
Japan	O
under	O
the	O
title	O
Milon	B-Application
no	I-Application
Hoshizora	I-Application
Shabon	I-Application
:	I-Application
Puzzle	I-Application
Kumikyoku	I-Application
.	O
</s>
<s>
Milon	B-Application
's	I-Application
Secret	I-Application
Castle	I-Application
was	O
one	O
of	O
the	O
videogames	O
based	O
for	O
Manga	O
titled	O
Famicom	O
Rocky	O
from	O
1985	O
to	O
1987	O
and	O
Nekketsu	O
!	O
</s>
