<s>
It	O
is	O
the	O
fourth	O
game	O
in	O
the	O
Chaos	B-Application
Rings	I-Application
series	O
,	O
after	O
Chaos	B-Application
Rings	I-Application
,	O
Chaos	B-Application
Rings	I-Application
Omega	I-Application
,	O
and	O
Chaos	B-Application
Rings	I-Application
II	I-Application
.	O
</s>
<s>
Like	O
its	O
predecessors	O
,	O
it	O
was	O
released	O
on	O
iOS	B-Application
,	O
and	O
Android	B-Application
devices	O
,	O
but	O
also	O
the	O
first	O
to	O
be	O
released	O
for	O
the	O
PlayStation	B-Device
Vita	I-Device
platform	O
.	O
</s>
<s>
The	O
PS	B-Device
Vita	I-Device
release	O
,	O
titled	O
contains	O
all	O
four	O
titles	O
in	O
the	O
Chaos	B-Application
Rings	I-Application
series	O
.	O
</s>
<s>
Chaos	B-Application
Rings	I-Application
III	I-Application
has	O
five	O
playable	O
characters	O
.	O
</s>
<s>
Like	O
the	O
prior	O
games	O
in	O
the	O
series	O
,	O
it	O
was	O
announced	O
for	O
the	O
iOS	B-Application
,	O
and	O
Android	B-Application
operating	I-Application
systems	I-Application
,	O
but	O
unlike	O
past	O
iterations	O
,	O
it	O
was	O
also	O
announced	O
for	O
the	O
PlayStation	B-Device
Vita	I-Device
handheld	B-Application
video	I-Application
game	I-Application
console	I-Application
.	O
</s>
<s>
The	O
Vita	O
version	O
,	O
titled	O
,	O
Chaos	B-Application
Rings	I-Application
III	I-Application
:	I-Application
Prequel	I-Application
Trilogy	I-Application
,	O
contains	O
all	O
four	O
titles	O
in	O
the	O
Chaos	B-Application
Rings	I-Application
series	O
-	O
Chaos	B-Application
Rings	I-Application
,	O
Chaos	B-Application
Rings	I-Application
Omega	I-Application
,	O
Chaos	B-Application
Rings	I-Application
II	I-Application
and	O
the	O
third	O
game	O
.	O
</s>
<s>
The	O
Vita	O
release	O
is	O
a	O
full-fledged	O
port	O
,	O
with	O
a	O
special	O
edition	O
release	O
,	O
and	O
not	O
a	O
PlayStation	O
Mobile	O
port	O
that	O
was	O
also	O
playable	O
on	O
Vita	O
,	O
as	O
the	O
original	O
Chaos	B-Application
Rings	I-Application
had	O
been	O
.	O
</s>
<s>
The	O
special	O
edition	O
also	O
comes	O
with	O
an	O
art	O
book	O
containing	O
art	O
by	O
Final	B-Application
Fantasy	I-Application
artist	O
Yusuke	O
Naora	O
,	O
a	O
CD	O
with	O
twelve	O
remastered	O
songs	O
from	O
Chaos	B-Application
Rings	I-Application
and	O
Wild	B-Application
Arms	I-Application
composer	O
Noriyasu	O
Agematsu	O
,	O
and	O
a	O
code	O
for	O
crossover	O
content	O
for	O
Diffusion	B-Application
Million	I-Application
Arthur	I-Application
,	O
another	O
Square	O
Enix	O
game	O
for	O
the	O
Vita	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
in	O
English	O
speaking	O
regions	O
on	O
May	O
28	O
,	O
2015	O
for	O
iOS	B-Application
and	O
Android	B-Application
.	O
</s>
