<s>
,	O
known	O
in	O
Europe	O
as	O
Shingeki	O
no	O
Kyojin	O
:	O
Humanity	O
in	O
Chains	O
,	O
is	O
an	O
action	B-Application
game	I-Application
developed	O
and	O
published	O
by	O
Spike	O
Chunsoft	O
for	O
the	O
Nintendo	B-Operating_System
3DS	I-Operating_System
,	O
based	O
on	O
Hajime	O
Isayama	O
's	O
Attack	B-Application
on	I-Application
Titan	I-Application
manga	O
series	O
.	O
</s>
<s>
The	O
game	O
was	O
originally	O
released	O
in	O
Japan	O
on	O
December	O
5	O
,	O
2013	O
,	O
with	O
an	O
updated	O
version	O
,	O
Attack	B-Application
on	I-Application
Titan	I-Application
:	O
Jinrei	O
Saigo	O
no	O
Tsubasa	O
CHAIN	O
,	O
released	O
on	O
December	O
4	O
,	O
2014	O
.	O
</s>
<s>
This	O
version	O
of	O
the	O
game	O
was	O
localized	O
by	O
Atlus	O
and	O
released	O
on	O
the	O
Nintendo	B-Application
eShop	I-Application
in	O
North	O
America	O
on	O
May	O
12	O
,	O
2015	O
,	O
and	O
in	O
Europe	O
on	O
July	O
2	O
,	O
2015	O
.	O
</s>
<s>
The	O
game	O
casts	O
players	O
in	O
role	O
of	O
characters	O
from	O
the	O
Attack	B-Application
on	I-Application
Titan	I-Application
series	O
,	O
or	O
a	O
character	O
they	O
created	O
,	O
as	O
they	O
take	O
hold	O
of	O
three-dimensional	O
maneuver	O
gear	O
to	O
attack	O
Titans	O
,	O
giants	O
that	O
hunt	O
and	O
devour	O
humans	O
.	O
</s>
<s>
GameSpot	O
awarded	O
it	O
a	O
score	O
of	O
4.0	O
out	O
of	O
10	O
,	O
saying	O
"	O
Between	O
the	O
can't-look-away	O
morbidity	O
of	O
being	O
eaten	O
and	O
watching	O
the	O
ensemble	O
cast	O
persevere	O
,	O
there	O
's	O
no	O
denying	O
the	O
draw	O
of	O
Attack	B-Application
on	I-Application
Titan	I-Application
and	O
the	O
potential	O
for	O
a	O
superb	O
game	O
adaptation	O
.	O
</s>
<s>
Nintendo	O
World	O
Report	O
awarded	O
it	O
3	O
out	O
of	O
ten	O
,	O
saying	O
"	O
What	O
I	O
got	O
is	O
something	O
that	O
you	O
should	O
have	O
no	O
business	O
playing	O
,	O
and	O
I	O
look	O
forward	O
to	O
reclaiming	O
over	O
12,000	O
blocks	O
of	O
3DS	B-Operating_System
memory	O
very	O
soon.	O
"	O
</s>
<s>
Destructoid	O
was	O
more	O
positive	O
,	O
awarding	O
it	O
7	O
out	O
of	O
10	O
,	O
and	O
stated	O
the	O
game	O
"	O
often	O
ca	O
n't	O
shake	O
the	O
limitations	O
of	O
the	O
3DS	B-Operating_System
platform	O
,	O
but	O
it	O
captures	O
most	O
of	O
what	O
makes	O
the	O
anime	O
's	O
world	O
so	O
captivating.	O
"	O
</s>
