<s>
is	O
a	O
Massively	B-Application
multiplayer	I-Application
online	I-Application
strategy	B-Application
game	I-Application
with	O
incorporated	O
city-building	O
,	O
card	O
collection	O
and	O
third-person	O
action	O
gameplay	O
elements	O
,	O
developed	O
and	O
published	O
by	O
Sega	O
for	O
iOS	B-Application
and	O
Android	B-Application
devices	O
in	O
2012	O
.	O
</s>
<s>
A	O
prequel	O
,	O
titled	O
Kingdom	B-Application
Conquest	I-Application
,	O
was	O
released	O
in	O
Japan	O
in	O
January	O
2011	O
,	O
and	O
worldwide	O
in	O
November	O
2010	O
.	O
</s>
<s>
The	O
game	O
will	O
be	O
ending	O
its	O
service	O
on	O
31	O
August	O
2017	O
13:00	O
Japan	O
time	O
,	O
and	O
its	O
sequel	O
Kingdom	B-Application
Conquest	I-Application
:	O
Dark	O
Empire	O
is	O
being	O
developed	O
.	O
</s>
<s>
In	O
Kingdom	B-Protocol
Conquest	I-Protocol
II	I-Protocol
,	O
players	O
must	O
manage	O
a	O
kingdom	O
in	O
the	O
world	O
of	O
Magna	O
,	O
building	O
and	O
upgrading	O
facilities	O
,	O
managing	O
resources	O
,	O
and	O
collecting	O
Monster	O
Cards	O
that	O
can	O
be	O
drawn	O
from	O
randomized	O
Card	O
Packs	O
.	O
</s>
<s>
In	O
the	O
dungeon	O
mode	O
for	O
the	O
Kingdom	B-Protocol
Conquest	I-Protocol
II	I-Protocol
,	O
Ninja	O
and	O
Saint	O
were	O
added	O
as	O
the	O
new	O
character	O
classes	O
since	O
the	O
prequel	O
.	O
</s>
