<s>
Pirates	B-Protocol
of	I-Protocol
the	I-Protocol
Caribbean	I-Protocol
Online	I-Protocol
was	O
a	O
3D	O
massively	B-Protocol
multiplayer	I-Protocol
online	I-Protocol
role-playing	I-Protocol
video	O
game	O
based	O
on	O
the	O
Pirates	B-Application
of	I-Application
the	I-Application
Caribbean	I-Application
franchise	O
.	O
</s>
<s>
It	O
was	O
developed	O
and	O
published	O
by	O
Disney	O
Online	O
,	O
in	O
conjunction	O
with	O
SilverTree	O
Media	O
,	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
,	O
with	O
additional	O
post-release	O
content	O
developed	O
by	O
Schell	O
Games	O
.	O
</s>
<s>
The	O
game	O
was	O
first	O
announced	O
by	O
The	O
Walt	O
Disney	O
Company	O
in	O
April	O
2005	O
,	O
and	O
was	O
originally	O
meant	O
to	O
coincide	O
with	O
the	O
release	O
of	O
Pirates	B-Device
of	I-Device
the	I-Device
Caribbean	I-Device
:	I-Device
Dead	I-Device
Man	I-Device
's	I-Device
Chest	I-Device
in	O
2006	O
,	O
but	O
its	O
release	O
was	O
pushed	O
back	O
multiple	O
times	O
.	O
</s>
<s>
The	O
game	O
went	O
through	O
two	O
beta	O
testing	O
phases	O
during	O
2007	O
,	O
and	O
was	O
officially	O
released	O
in	O
October	O
of	O
that	O
year	O
,	O
utilizing	O
the	O
Panda3D	B-Language
game	O
engine	O
.	O
</s>
<s>
Pirates	B-Protocol
of	I-Protocol
the	I-Protocol
Caribbean	I-Protocol
Online	I-Protocol
was	O
closed	O
on	O
September	O
19	O
,	O
2013	O
.	O
</s>
<s>
Pirates	B-Protocol
of	I-Protocol
the	I-Protocol
Caribbean	I-Protocol
Online	I-Protocol
was	O
a	O
virtual	O
world	O
set	O
in	O
the	O
Pirates	B-Application
of	I-Application
the	I-Application
Caribbean	I-Application
universe	O
and	O
featured	O
prominent	O
characters	O
from	O
the	O
films	O
such	O
as	O
Jack	O
Sparrow	O
,	O
Hector	O
Barbossa	O
,	O
Joshamee	O
Gibbs	O
,	O
Will	O
Turner	O
,	O
and	O
Elizabeth	O
Swann	O
.	O
</s>
<s>
An	O
undead	O
captain	O
,	O
Jolly	B-Protocol
Roger	I-Protocol
,	O
served	O
as	O
the	O
game	O
's	O
main	O
villainous	O
antagonist	O
who	O
plotted	O
to	O
seek	O
vengeance	O
against	O
Jack	O
Sparrow	O
and	O
all	O
of	O
piracy	O
.	O
</s>
<s>
Upon	O
completing	O
the	O
tutorial	O
,	O
obtaining	O
their	O
first	O
cutlass	O
from	O
Will	O
Turner	O
,	O
and	O
being	O
introduced	O
to	O
Jolly	B-Protocol
Roger	I-Protocol
,	O
the	O
player	O
would	O
venture	O
off	O
into	O
the	O
virtual	O
world	O
to	O
complete	O
all	O
sorts	O
of	O
in-game	O
quests	O
for	O
various	O
rewards	O
such	O
as	O
teleport	O
access	O
to	O
certain	O
islands	O
(	O
Port	O
Royal	O
,	O
Tortuga	O
,	O
Padres	O
del	O
Fuego	O
,	O
Cuba	O
,	O
and	O
Raven	O
's	O
Cove	O
)	O
,	O
cosmetics	O
,	O
and	O
weapons	O
.	O
</s>
<s>
On	O
August	O
20	O
,	O
2013	O
,	O
Disney	O
announced	O
that	O
Pirates	B-Protocol
of	I-Protocol
the	I-Protocol
Caribbean	I-Protocol
Online	I-Protocol
would	O
close	O
on	O
September	O
19th	O
of	O
the	O
same	O
year	O
.	O
</s>
<s>
Two	O
years	O
later	O
since	O
Pirates	B-Protocol
of	I-Protocol
the	I-Protocol
Caribbean	I-Protocol
Online	I-Protocol
closed	O
,	O
an	O
unofficial	O
free-to-play	O
fan	O
revival	O
of	O
the	O
game	O
titled	O
The	O
Legend	O
of	O
Pirates	B-Protocol
Online	I-Protocol
,	O
similar	O
to	O
that	O
of	O
Toontown	O
Rewritten	O
which	O
is	O
a	O
fan	O
revival	O
of	O
Toontown	B-Protocol
Online	I-Protocol
,	O
was	O
announced	O
by	O
community	O
members	O
known	O
as	O
"	O
The	O
TLOPO	O
Crew	O
"	O
on	O
March	O
23	O
,	O
2015	O
.	O
</s>
<s>
Pirates	B-Protocol
of	I-Protocol
the	I-Protocol
Caribbean	I-Protocol
Online	I-Protocol
received	O
"	O
mixed	O
or	O
average	O
"	O
reviews	O
,	O
holding	O
an	O
aggregated	O
score	O
of	O
60/100	O
,	O
based	O
on	O
seven	O
critic	O
reviews	O
,	O
on	O
Metacritic	O
.	O
</s>
