<s>
is	O
a	O
tactical	O
role-playing	O
game	O
released	O
for	O
Android	B-Application
mobile	I-Application
devices	O
by	O
Bandai	O
Namco	O
Games	O
.	O
</s>
<s>
In	O
January	O
2013	O
,	O
the	O
game	O
was	O
ported	O
to	O
the	O
iOS	B-Application
platform	O
,	O
and	O
in	O
October	O
2014	O
,	O
a	O
3DS	B-Operating_System
version	O
entitled	O
Tales	B-Application
of	I-Application
the	I-Application
World	I-Application
:	I-Application
Reve	I-Application
Unitia	I-Application
was	O
released	O
as	O
well	O
.	O
</s>
<s>
The	O
game	O
plays	O
in	O
the	O
same	O
vein	O
as	O
most	O
tactical	O
role-playing	O
games	O
,	O
such	O
as	O
Final	B-Application
Fantasy	I-Application
Tactics	I-Application
,	O
where	O
the	O
player	O
moves	O
a	O
party	O
of	O
characters	O
across	O
a	O
grid	O
to	O
fight	O
an	O
opposing	O
party	O
.	O
</s>
<s>
The	O
game	O
is	O
controlled	O
entirely	O
through	O
touch	B-Device
screen	I-Device
input	O
.	O
</s>
<s>
Downloadable	B-Protocol
content	I-Protocol
was	O
made	O
available	O
in	O
the	O
weeks	O
after	O
the	O
game	O
's	O
initial	O
release	O
,	O
including	O
an	O
extra	O
level	O
,	O
"	O
Trembling	O
Grove	O
"	O
,	O
and	O
additional	O
characters	O
from	O
Tales	O
of	O
Innocence	O
and	O
Tales	B-Application
of	I-Application
Vesperia	I-Application
.	O
</s>
