<s>
Tower	B-Application
of	I-Application
Fantasy	I-Application
(	O
)	O
is	O
a	O
free-to-play	O
,	O
open	O
world	O
,	O
action	B-Application
RPG	I-Application
developed	O
by	O
Hotta	O
Studio	O
,	O
a	O
subsidiary	O
of	O
Perfect	O
World	O
.	O
</s>
<s>
Tower	B-Application
of	I-Application
Fantasy	I-Application
is	O
a	O
3D	O
"	O
shared	O
world	O
"	O
action	B-Application
role-playing	I-Application
game	I-Application
played	O
with	O
a	O
3rd-person	O
view	O
.	O
</s>
<s>
The	O
player	O
fights	O
enemies	O
with	O
various	O
equippable	O
weapons	O
through	O
a	O
hack-and-slash	B-Application
combat	O
system	O
where	O
the	O
player	O
character	O
swaps	O
between	O
weapons	O
to	O
access	O
their	O
unique	O
attacks	O
and	O
abilities	O
.	O
</s>
<s>
Tower	B-Application
of	I-Application
Fantasy	I-Application
supports	O
co-op	O
play	O
where	O
up	O
to	O
4	O
players	O
on	O
the	O
same	O
server	O
can	O
team	O
up	O
to	O
play	O
together	O
to	O
explore	O
the	O
world	O
,	O
complete	O
general	O
or	O
multiplayer-specific	O
missions	O
,	O
or	O
fight	O
world	O
bosses	O
,	O
and	O
PvP	O
where	O
players	O
can	O
challenge	O
each	O
other	O
to	O
duels	O
in	O
open-world	O
combat	O
,	O
or	O
fight	O
in	O
an	O
arena	O
mode	O
called	O
Apex	O
League	O
to	O
advance	O
up	O
a	O
leaderboard	O
to	O
obtain	O
special	O
rewards	O
.	O
</s>
<s>
To	O
capture	O
the	O
comet	O
and	O
harness	O
this	O
energy	O
the	O
Tower	B-Application
of	I-Application
Fantasy	I-Application
is	O
built	O
,	O
but	O
just	O
5	O
years	O
after	O
its	O
completion	O
an	O
explosion	O
of	O
Omnium	O
energy	O
irradiates	O
Aida	O
and	O
devastates	O
human	O
civilization	O
on	O
the	O
planet	O
.	O
</s>
