<s>
Knight	B-Protocol
Online	I-Protocol
is	O
an	O
MMORPG	B-Protocol
developed	O
by	O
Mgame	O
Corporation	O
.	O
</s>
<s>
Knight	B-Protocol
Online	I-Protocol
is	O
officially	O
free-to-play	O
(	O
although	O
to	O
connect	O
to	O
the	O
most	O
of	O
the	O
servers	O
during	O
prime	O
time	O
,	O
paid	O
premium	O
is	O
required	O
)	O
,	O
but	O
there	O
are	O
some	O
features	O
that	O
must	O
be	O
paid	O
for	O
.	O
</s>
<s>
The	O
monsters	B-Protocol
that	O
inhabit	O
the	O
game	O
world	O
can	O
be	O
attacked	O
using	O
melee	O
attacks	O
or	O
skills	O
.	O
</s>
<s>
Once	O
a	O
monster	B-Protocol
is	O
killed	O
,	O
the	O
killing	O
player	O
gains	O
experience	O
points	O
and	O
the	O
monster	B-Protocol
leaves	O
behind	O
a	O
loot	O
box	O
which	O
may	O
contain	O
Noahs	O
(	O
in-game	O
currency	O
)	O
and	O
other	O
items	O
.	O
</s>
<s>
The	O
drop	O
box	O
is	O
only	O
accessible	O
to	O
the	O
player	O
or	O
party	O
that	O
did	O
the	O
most	O
damage	O
to	O
the	O
monster	B-Protocol
.	O
</s>
<s>
Knight	B-Protocol
Online	I-Protocol
has	O
five	O
character	O
classes	O
available	O
for	O
both	O
nations	O
,	O
with	O
the	O
class	O
Kurian	O
introduced	O
later	O
to	O
the	O
game	O
.	O
</s>
<s>
Knight	B-Protocol
Online	I-Protocol
enables	O
players	O
to	O
group	O
together	O
and	O
complete	O
objectives	O
.	O
</s>
<s>
Parties	O
in	O
Knight	B-Protocol
Online	I-Protocol
range	O
between	O
having	O
two	O
to	O
eight	O
players	O
.	O
</s>
<s>
Knight	B-Protocol
Online	I-Protocol
encourages	O
parties	O
,	O
since	O
parties	O
can	O
collectively	O
complete	O
monster-killing	O
quests	O
.	O
</s>
<s>
Knight	B-Protocol
Online	I-Protocol
allows	O
players	O
to	O
fight	O
against	O
each	O
other	O
in	O
various	O
zones	O
.	O
</s>
