<s>
was	O
a	O
3D	O
MMORPG	B-Protocol
developed	O
by	O
a	O
Finnish	O
indie	O
software	O
company	O
,	O
Coolhouse	O
in	O
2003	O
.	O
</s>
<s>
Gekkeiju	B-Protocol
Online	I-Protocol
was	O
a	O
GameOgre.com	O
online	O
game	O
of	O
the	O
week	O
,	O
highlighting	O
the	O
MUD-style	O
gameplay	O
which	O
is	O
considered	O
more	O
in-depth	O
than	O
regular	O
MMORPGs	B-Protocol
.	O
</s>
<s>
A	O
completely	O
redone	O
version	O
of	O
Gekkeiju	B-Protocol
Online	I-Protocol
launched	O
to	O
public	O
beta	O
test	O
in	O
January	O
2010	O
.	O
</s>
<s>
There	O
are	O
5	O
character	O
classes	O
available	O
in	O
Gekkeiju	B-Protocol
Online	I-Protocol
-	O
warrior	O
,	O
commoner	O
,	O
magic	O
user	O
,	O
divine	O
arts	O
and	O
dark	O
arts	O
.	O
</s>
<s>
Advancement	O
of	O
character	O
in	O
Gekkeiju	B-Protocol
Online	I-Protocol
happens	O
by	O
gaining	O
experience	O
points	O
by	O
either	O
solving	O
quests	O
or	O
by	O
killing	O
monsters	O
.	O
</s>
<s>
Player	O
versus	O
player	O
(	O
PvP	O
)	O
killing	O
in	O
Gekkeiju	B-Protocol
Online	I-Protocol
is	O
nearly	O
free	O
and	O
without	O
other	O
than	O
game	O
enforced	O
limitations	O
.	O
</s>
