<s>
1	O
:	O
Battle	O
to	O
Save	O
the	O
Earth	O
is	O
an	O
action	B-Application
role-playing	I-Application
game	I-Application
released	O
by	O
Activision	O
in	O
1986	O
,	O
based	O
on	O
the	O
popular	O
Transformers	O
animated	O
series	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
for	O
the	O
Commodore	O
64	O
in	O
Datasette	B-Device
and	O
floppy	O
disk	O
formats	O
.	O
</s>
<s>
Players	O
are	O
shown	O
a	O
map	O
with	O
nine	O
key	O
sites	O
that	O
the	B-Application
Decepticons	I-Application
plan	O
to	O
attack	O
.	O
</s>
<s>
The	O
objective	O
is	O
to	O
move	O
an	O
Autobot	B-Application
to	O
a	O
location	O
to	O
do	O
battle	O
with	O
invading	O
Decepticon	B-Application
forces	O
.	O
</s>
<s>
Once	O
the	O
Autobot	B-Application
reaches	O
the	O
location	O
,	O
the	O
player	O
switches	O
to	O
first-person	O
view	O
to	O
shoot	O
down	O
the	B-Application
Decepticons	I-Application
and	O
prevent	O
them	O
from	O
stealing	O
valuable	O
resources	O
and	O
building	O
their	O
ultimate	O
weapon	O
.	O
</s>
<s>
In	O
the	O
middle	O
of	O
the	O
game	O
,	O
the	B-Application
Decepticons	I-Application
steal	O
a	O
mechanical	O
Tyrannosaurus	O
from	O
Dinosaur	O
Park	O
,	O
using	O
a	O
nuclear	O
rod	O
they	O
stole	O
from	O
the	O
nuclear	O
power	O
plant	O
cooling	O
tower	O
,	O
and	O
send	O
it	O
towards	O
the	O
shuttle	O
base	O
.	O
</s>
<s>
After	O
destroying	O
the	O
Space	O
Shuttle	O
,	O
the	B-Application
Decepticons	I-Application
attempt	O
to	O
steal	O
the	O
cosmic	O
dust	O
that	O
is	O
left	O
behind	O
,	O
as	O
well	O
as	O
a	O
laser	O
from	O
a	O
research	O
facility	O
.	O
</s>
<s>
The	B-Application
Decepticons	I-Application
then	O
move	O
onto	O
the	O
zoo	O
to	O
use	O
the	O
enhanced	O
laser	O
on	O
the	O
hippo	O
exhibit	O
to	O
make	O
it	O
into	O
a	O
giant	O
hippo	O
,	O
and	O
it	O
is	O
sent	O
to	O
the	O
pipe	O
junction	O
.	O
</s>
<s>
Points	O
are	O
accumulated	O
by	O
the	O
Autobots	B-Application
by	O
destroying	O
the	B-Application
Decepticons	I-Application
as	O
they	O
attempt	O
to	O
steal	O
resources	O
,	O
while	O
Decepticons	B-Application
gain	O
points	O
for	O
successfully	O
stealing	O
resources	O
.	O
</s>
<s>
Whichever	O
side	O
,	O
Autobots	B-Application
or	O
Decepticons	B-Application
,	O
have	O
the	O
highest	O
resource	O
points	O
at	O
the	O
end	O
of	O
the	O
game	O
,	O
wins	O
.	O
</s>
<s>
There	O
are	O
a	O
total	O
of	O
eight	O
Autobot	B-Application
characters	O
to	O
control	O
;	O
each	O
with	O
a	O
designated	O
number	O
as	O
shown	O
on	O
the	O
game	O
's	O
map	O
screen	O
,	O
including	O
Bumblebee	O
,	O
Cliffjumper	O
and	O
Blurr	O
.	O
</s>
