<s>
Twelve	B-Application
Sky	I-Application
,	O
often	O
referred	O
to	O
as	O
12	B-Application
Sky	I-Application
,	O
was	O
a	O
massively	B-Protocol
multiplayer	I-Protocol
online	I-Protocol
role-playing	I-Protocol
game	I-Protocol
.	O
</s>
<s>
Aeria	O
Games	O
announced	O
Twelve	B-Application
Sky	I-Application
Closed	O
Beta	O
on	O
September	O
5	O
,	O
2007	O
.	O
</s>
<s>
Twelve	B-Application
Sky	I-Application
then	O
went	O
into	O
Open	O
Beta	O
on	O
October	O
12	O
,	O
2007	O
.	O
</s>
<s>
Twelve	B-Application
Sky	I-Application
does	O
not	O
require	O
the	O
player	O
to	O
pay	O
for	O
a	O
subscription	O
.	O
</s>
<s>
Much	O
Twelve	B-Application
Sky	I-Application
play	O
involves	O
questing	O
,	O
which	O
through	O
much	O
of	O
the	O
game	O
's	O
story	O
is	O
told	O
.	O
</s>
<s>
Twelve	B-Application
Sky	I-Application
takes	O
place	O
in	O
a	O
world	O
based	O
on	O
Middle	O
Ages	O
China	O
.	O
</s>
<s>
In	O
the	O
major	O
cities	O
of	O
Twelve	B-Application
Sky	I-Application
,	O
players	O
can	O
expect	O
to	O
see	O
player	O
hosted	O
booths	O
.	O
</s>
<s>
Twelve	B-Application
Sky	I-Application
was	O
first	O
released	O
by	O
GigasSoft	O
in	O
Korea	O
,	O
2004	O
.	O
</s>
<s>
ALT1	O
distributes	O
Twelve	B-Application
Sky	I-Application
in	O
the	O
following	O
countries	O
:	O
Korea	O
,	O
China	O
.	O
</s>
<s>
Aeria	O
Games	O
,	O
the	O
publisher	O
of	O
the	O
English	O
version	O
of	O
Twelve	B-Application
Sky	I-Application
,	O
announced	O
the	O
closing	O
of	O
the	O
game	O
on	O
April	O
6	O
,	O
2010	O
on	O
their	O
forums	O
,	O
and	O
officially	O
closed	O
the	O
game	O
on	O
April	O
30	O
,	O
with	O
their	O
item	O
mall	O
closing	O
on	O
April	O
13	O
.	O
</s>
