<s>
is	O
a	O
video	O
game	O
by	O
Taito	O
for	O
the	B-Operating_System
Wii	I-Operating_System
.	O
</s>
<s>
The	O
game	O
costs	O
500	O
Nintendo	B-Application
Points	I-Application
.	O
</s>
<s>
The	O
game	O
's	O
six	O
additional	O
stages	O
must	O
be	O
purchased	O
separately	O
as	O
three	O
downloadable	B-Protocol
content	I-Protocol
packs	O
,	O
also	O
priced	O
at	O
500	O
Points	O
each	O
.	O
</s>
<s>
As	O
a	O
result	O
,	O
the	O
complete	O
game	O
costs	O
a	O
total	O
of	O
2000	O
Nintendo	B-Application
Points	I-Application
.	O
</s>
<s>
The	O
origins	O
of	O
the	O
game	O
lie	O
with	O
the	O
original	O
classic	O
arcade	O
game	O
Space	B-Application
Invaders	I-Application
.	O
</s>
<s>
However	O
,	O
Space	B-Device
Invaders	I-Device
Get	I-Device
Even	I-Device
puts	O
a	O
twist	O
on	O
the	O
formula	O
by	O
letting	O
the	O
player	O
control	O
the	O
space	B-Application
invaders	I-Application
themselves	O
.	O
</s>
<s>
Breaking	O
away	O
from	O
the	O
gameplay	O
of	O
the	O
original	O
game	O
and	O
its	O
spin-offs	O
,	O
Space	B-Device
Invaders	I-Device
Get	I-Device
Even	I-Device
sees	O
players	O
piloting	O
the	O
invader	O
's	O
UFO	O
across	O
a	O
landscape	O
rendered	O
in	O
3D	O
graphics	O
,	O
which	O
encompasses	O
areas	O
such	O
as	O
cities	O
,	O
deserts	O
,	O
forests	O
,	O
oceans	O
and	O
military	O
bases	O
.	O
</s>
<s>
By	O
downloading	O
the	O
extra	O
stages	O
,	O
players	O
are	O
also	O
given	O
the	O
option	O
to	O
swap	O
out	O
the	O
UFO	O
in	O
the	O
game	O
with	O
ships	O
from	O
the	O
Darius	O
and	O
RayForce	B-Application
series	O
of	O
Taito	O
shoot	O
'	O
em	O
ups	O
,	O
as	O
well	O
as	O
a	O
polygonal	O
version	O
of	O
the	O
"	O
classic	O
"	O
UFO	O
from	O
Space	B-Application
Invaders	I-Application
.	O
</s>
<s>
Players	O
move	O
the	O
UFO	O
with	O
the	O
analog	O
stick	O
of	O
the	O
Nunchuk	O
,	O
and	O
then	O
use	O
the	O
pointer	O
function	O
of	O
the	B-Operating_System
Wii	I-Operating_System
Remote	O
to	O
direct	O
a	O
swarm	O
of	O
up	O
to	O
100	O
invaders	O
in	O
blowing	O
up	O
buildings	O
and	O
destroying	O
the	O
defending	O
forces	O
of	O
Earth	O
,	O
with	O
continuing	O
destruction	O
increasing	O
the	O
time	O
available	O
to	O
the	O
player	O
.	O
</s>
<s>
Over	O
time	O
,	O
human	O
forces	O
will	O
shoot	O
down	O
the	O
player	O
's	O
invader	O
troops	O
,	O
which	O
the	O
player	O
replenishes	O
by	O
shaking	O
the	O
Wiimote	B-Device
.	O
</s>
<s>
Wired	O
Chris	O
Kohler	O
found	O
the	O
gameplay	O
in	O
the	O
Starter	O
Pack	O
to	O
be	O
"	O
addictive	O
and	O
well-balanced	O
"	O
,	O
yet	O
lamented	O
that	O
making	O
the	O
rest	O
of	O
the	O
stages	O
available	O
only	O
as	O
paid	O
downloadable	B-Protocol
content	I-Protocol
was	O
like	O
"	O
the	O
modern-day	O
equivalent	O
of	O
Insert	O
Coin	O
To	O
Continue	O
"	O
.	O
</s>
