<s>
Unstoppable	B-Application
Gorg	I-Application
is	O
a	O
tower	B-Application
defense	I-Application
game	I-Application
developed	O
by	O
Futuremark	O
and	O
released	O
on	O
Windows	O
,	O
OS	B-Operating_System
X	I-Operating_System
and	O
iPad	B-Device
on	O
January	O
19	O
,	O
2012	O
.	O
</s>
<s>
To	O
accomplish	O
this	O
,	O
the	O
player	O
must	O
deploy	O
various	O
types	O
of	O
armed	O
satellites	B-Application
,	O
which	O
can	O
be	O
placed	O
in	O
predefined	O
slots	O
on	O
different	O
orbits	B-Application
around	O
the	O
base	O
.	O
</s>
<s>
The	O
player	O
can	O
also	O
rotate	O
an	O
orbit	B-Application
to	O
move	O
all	O
satellites	B-Application
in	O
it	O
to	O
a	O
new	O
position	O
.	O
</s>
<s>
Destroying	O
all	O
enemies	O
efficiently	O
usually	O
requires	O
the	O
player	O
to	O
reposition	O
their	O
existing	O
satellites	B-Application
so	O
that	O
they	O
can	O
reach	O
new	O
waves	O
of	O
enemies	O
,	O
which	O
can	O
take	O
different	O
paths	O
to	O
the	O
base	O
.	O
</s>
<s>
In	O
addition	O
to	O
armed	O
satellites	B-Application
,	O
the	O
player	O
can	O
also	O
deploy	O
unarmed	O
satellites	B-Application
,	O
which	O
can	O
,	O
among	O
other	O
things	O
,	O
generate	O
money	O
for	O
buying	O
more	O
satellites	B-Application
,	O
repair	O
other	O
satellites	B-Application
or	O
slow	O
down	O
nearby	O
enemies	O
.	O
</s>
<s>
The	O
game	O
begins	O
when	O
scientists	O
aboard	O
a	O
space	O
station	O
beyond	O
the	O
orbit	B-Application
of	O
Neptune	B-Application
discover	O
Planet	B-Application
X	I-Application
,	O
inhabited	O
by	O
a	O
species	O
known	O
as	O
Gorg	O
.	O
</s>
<s>
War	O
hero	O
Captain	O
Adam	O
and	O
his	O
fiancée	O
Arielle	O
travel	O
to	O
Planet	B-Application
X	I-Application
to	O
greet	O
the	O
Gorg	O
,	O
only	O
to	O
discover	O
that	O
the	O
aliens	O
have	O
launched	O
an	O
armada	O
of	O
flying	B-Language
saucers	I-Language
to	O
attack	O
the	O
scientists	O
.	O
</s>
<s>
Unstoppable	B-Application
Gorg	I-Application
received	O
mostly	O
positive	O
reviews	O
,	O
earning	O
a	O
Metacritic	O
average	O
of	O
85%	O
for	O
the	O
iOS	O
version	O
and	O
73%	O
for	O
the	O
Windows	O
version	O
.	O
</s>
