<s>
CastleStorm	B-Application
is	O
a	O
2013	O
game	O
developed	O
by	O
Zen	O
Studios	O
released	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
PlayStation	B-Operating_System
3	I-Operating_System
,	O
PlayStation	B-Operating_System
4	I-Operating_System
,	O
PlayStation	B-Device
Vita	I-Device
,	O
Wii	B-Device
U	I-Device
,	O
Xbox	B-Operating_System
360	I-Operating_System
,	O
and	O
Xbox	B-Device
One	I-Device
.	O
</s>
<s>
A	O
remastered	O
version	O
called	O
CastleStorm	B-Application
:	I-Application
Definitive	I-Application
Edition	I-Application
,	O
as	O
well	O
as	O
a	O
free-to-play	O
mobile	O
version	O
,	O
CastleStorm	B-Application
:	O
Free	O
to	O
Siege	O
,	O
was	O
released	O
in	O
2014	O
.	O
</s>
<s>
A	O
sequel	O
,	O
CastleStorm	B-Application
2	I-Application
was	O
released	O
on	O
the	O
31st	O
July	O
2020	O
.	O
</s>
<s>
CastleStorm	B-Application
is	O
a	O
side-scrolling	O
physics-based	O
real-time	O
strategy	O
game	O
with	O
tower	B-Application
defense	I-Application
elements	O
.	O
</s>
<s>
CastleStorm	B-Application
received	O
"	O
mixed	O
or	O
average	O
"	O
reviews	O
,	O
according	O
to	O
review	O
aggregator	O
Metacritic	O
.	O
</s>
<s>
IGN	O
called	O
the	O
game	O
an	O
"	O
Angry	B-Application
Birds	I-Application
for	O
those	O
of	O
us	O
who	O
like	O
our	O
projectile-based	O
arcade	O
games	O
served	O
not	O
with	O
cantankerous	O
cardinals	O
,	O
but	O
rather	O
with	O
enough	O
braided	O
Viking	O
beards	O
to	O
put	O
The	O
Hobbit	O
trilogy	O
to	O
shame	O
"	O
.	O
</s>
<s>
As	O
the	O
developer	O
of	O
the	O
Zen	B-Application
Pinball	I-Application
series	O
,	O
Zen	O
Studios	O
also	O
developed	O
its	O
own	O
virtual	O
pinball	B-Application
adaptation	O
of	O
CastleStorm	B-Application
and	O
released	O
it	O
as	O
part	O
of	O
the	O
Iron	O
and	O
Steel	O
pack	O
for	O
Zen	B-Application
Pinball	I-Application
2	I-Application
,	O
Pinball	B-Application
FX	I-Application
2	I-Application
and	O
Pinball	B-Application
FX	I-Application
3	I-Application
in	O
early	O
2015	O
.	O
</s>
