<s>
Transformers	B-Device
Decepticons	I-Device
is	O
an	O
action-adventure	O
video	O
game	O
based	O
on	O
the	O
2007	O
live	O
action	B-Application
film	O
Transformers	B-Application
.	O
</s>
<s>
It	O
is	O
the	O
Nintendo	B-Device
DS	I-Device
port	O
of	O
Transformers	B-Application
:	I-Application
The	I-Application
Game	I-Application
,	O
but	O
follows	O
a	O
different	O
storyline	O
and	O
focuses	O
exclusively	O
on	O
the	B-Application
Decepticons	I-Application
.	O
</s>
<s>
It	O
was	O
developed	O
by	O
Vicarious	O
Visions	O
alongside	O
Transformers	B-Device
Autobots	I-Device
,	O
which	O
follows	O
the	O
Autobots	B-Application
;	O
the	O
two	O
games	O
share	O
some	O
basic	O
similarities	O
,	O
but	O
overall	O
feature	O
different	O
characters	O
,	O
missions	O
and	O
locations	O
.	O
</s>
<s>
The	O
game	O
consists	O
of	O
four	O
virtual	O
locations	O
,	O
semi-destructible	O
environments	O
and	O
enemies	O
in	O
the	O
form	O
of	O
local	O
law	O
enforcement	O
and	O
opposing	O
Transformers	B-Application
.	O
</s>
<s>
While	O
a	O
select	O
number	O
of	O
missions	O
allow	O
players	O
to	O
take	O
control	O
of	O
five	O
of	O
the	O
Autobots	B-Application
or	O
Decepticons	B-Application
featured	O
in	O
the	O
movie	O
,	O
for	O
the	O
majority	O
of	O
the	O
game	O
,	O
the	O
player	O
will	O
control	O
the	O
"	O
Create-A-Bot	O
,	O
"	O
a	O
customizable	O
generic	O
Transformer	O
whose	O
alternate	O
mode	O
the	O
player	O
can	O
determine	O
by	O
scanning	O
any	O
one	O
of	O
over	O
thirty-seven	O
vehicles	O
found	O
throughout	O
the	O
game	O
locations	O
.	O
</s>
<s>
The	O
games	O
utilizes	O
the	O
Nintendo	B-Application
Wi-Fi	I-Application
Connection	I-Application
for	O
the	O
"	O
AllSpark	O
Wars	O
"	O
online	O
campaign	O
,	O
which	O
pits	O
players	O
of	O
the	O
two	O
different	O
versions	O
of	O
the	O
game	O
against	O
each	O
other	O
.	O
</s>
<s>
Their	O
score	O
is	O
then	O
uploaded	O
to	O
a	O
server	O
at	O
the	O
end	O
of	O
the	O
challenge	O
and	O
the	O
side	O
with	O
the	O
most	O
points	O
at	O
the	O
end	O
of	O
the	O
day	O
(	O
Autobots	B-Application
or	O
Decepticons	B-Application
)	O
wins	O
the	O
"	O
battle	O
"	O
.	O
</s>
<s>
However	O
,	O
if	O
the	O
Autobots	B-Application
and	O
Decepticons	B-Application
win	O
at	O
least	O
one	O
piece	O
each	O
,	O
a	O
"	O
tiebreaker	O
match	O
"	O
will	O
be	O
played	O
until	O
the	O
whole	O
Allspark	O
is	O
under	O
control	O
of	O
either	O
side	O
.	O
</s>
<s>
Despite	O
the	O
aforementioned	O
Nintendo	B-Application
Wi-Fi	I-Application
Connection	I-Application
support	O
,	O
multiplayer	O
death-matches	O
are	O
limited	O
to	O
localized	O
wireless	O
play	O
.	O
</s>
<s>
Create-A-Bot	O
(	O
voiced	O
by	O
Steven	O
Blum	O
)	O
-	O
the	O
player	O
's	O
custom-made	O
character	O
,	O
who	O
is	O
a	O
new	O
Decepticon	B-Application
recruit	O
and	O
Starscream	O
's	O
protégé	O
.	O
</s>
<s>
Megatron	O
(	O
voiced	O
by	O
Frank	O
Welker	O
)	O
-	O
the	O
leader	O
of	O
the	B-Application
Decepticons	I-Application
,	O
who	O
was	O
frozen	O
in	O
ice	O
after	O
tracking	O
the	O
AllSpark	O
to	O
Earth	O
.	O
</s>
<s>
Barricade	O
(	O
voiced	O
by	O
Keith	O
David	O
)	O
-	O
the	O
leader	O
of	O
a	O
Decepticon	B-Application
team	O
investigating	O
the	O
Decepticon	B-Application
signal	O
that	O
originated	O
from	O
Earth	O
.	O
</s>
<s>
Starscream	O
(	O
voiced	O
by	O
Daniel	O
Ross	O
)	O
-	O
the	O
second-in-command	O
of	O
the	B-Application
Decepticons	I-Application
who	O
seeks	O
to	O
find	O
the	O
AllSpark	O
and	O
become	O
leader	O
of	O
the	B-Application
Decepticons	I-Application
.	O
</s>
<s>
Starscream	O
sends	O
his	O
protégé	O
,	O
the	O
"	O
Create-A-Bot	O
"	O
,	O
to	O
Earth	O
to	O
help	O
Barricade	O
investigate	O
a	O
faint	O
Decepticon	B-Application
signal	O
they	O
received	O
.	O
</s>
<s>
After	O
Create-A-Bot	O
undergoes	O
a	O
basic	O
systems	O
check	O
,	O
under	O
Barricade	O
's	O
coordination	O
,	O
they	O
encounter	O
a	O
group	O
of	O
Autobots	B-Application
in	O
the	O
area	O
,	O
including	O
the	O
Create-A-Bot	O
from	O
Transformers	B-Device
Autobots	I-Device
,	O
whom	O
he	O
destroys	O
.	O
</s>
<s>
He	O
is	O
then	O
called	O
to	O
Tranquility	O
and	O
tasked	O
with	O
helping	O
Barricade	O
find	O
the	O
Autobot	B-Application
Bumblebee	O
,	O
who	O
has	O
information	O
regarding	O
Megatron	O
,	O
and	O
whom	O
they	O
discover	O
has	O
learned	O
from	O
a	O
news	O
article	O
about	O
a	O
frozen	O
"	O
giant	O
metal	O
man	O
"	O
found	O
in	O
the	O
Arctic	O
.	O
</s>
<s>
The	O
Autobot	B-Application
Ratchet	O
shows	O
up	O
with	O
reinforcements	O
,	O
but	O
is	O
defeated	O
and	O
flees	O
Create-A-Bot	O
the	O
relays	O
the	O
information	O
they	O
found	O
to	O
Starscream	O
,	O
who	O
informs	O
him	O
that	O
Megatron	O
and	O
the	O
AllSpark	O
are	O
on	O
Earth	O
,	O
Megatron	O
having	O
followed	O
it	O
here	O
years	O
ago	O
.	O
</s>
<s>
After	O
Brawl	O
shields	O
the	O
plant	O
's	O
generators	O
from	O
Sector	O
7	O
,	O
Optimus	O
Prime	O
arrives	O
on	O
Earth	O
with	O
more	O
Autobots	B-Application
.	O
</s>
<s>
The	B-Application
Decepticons	I-Application
attack	O
the	O
dam	O
,	O
with	O
Brawl	O
destroying	O
several	O
communication	O
satellites	O
and	O
planting	O
bombs	O
as	O
a	O
contingency	O
plan	O
,	O
while	O
Starscream	O
orders	O
the	O
Create-A-Bot	O
to	O
kill	O
Megatron	O
before	O
Barricade	O
can	O
revive	O
him	O
.	O
</s>
<s>
Troubled	O
by	O
these	O
orders	O
,	O
Create-A-Bot	O
relays	O
them	O
to	O
his	O
fellow	O
Decepticons	B-Application
,	O
who	O
realize	O
that	O
Starscream	O
wants	O
to	O
secure	O
the	O
AllSpark	O
to	O
ensure	O
that	O
no	O
one	O
can	O
challenge	O
him	O
.	O
</s>
<s>
Meanwhile	O
,	O
Barricade	O
attacks	O
a	O
military	O
base	O
near	O
the	O
dam	O
and	O
finds	O
a	O
way	O
inside	O
after	O
learning	O
that	O
Sector	O
7	O
joined	O
forces	O
with	O
the	O
Autobots	B-Application
.	O
</s>
<s>
With	O
Megatron	O
alive	O
and	O
leading	O
the	B-Application
Decepticons	I-Application
once	O
again	O
,	O
he	O
vows	O
to	O
kill	O
Starscream	O
for	O
his	O
treachery	O
and	O
gives	O
an	O
inspiring	O
speech	O
to	O
his	O
followers	O
,	O
before	O
Brawl	O
arrives	O
with	O
the	O
news	O
that	O
the	O
Autobots	B-Application
have	O
taken	O
the	O
AllSpark	O
to	O
Tranquility	O
.	O
</s>
<s>
The	B-Application
Decepticons	I-Application
attack	O
the	O
city	O
,	O
though	O
Megatron	O
is	O
ambushed	O
by	O
Jazz	O
,	O
who	O
disposed	O
of	O
the	O
bombs	O
Brawl	O
planted	O
earlier	O
,	O
and	O
whom	O
Megatron	O
swiftly	O
kills	O
after	O
a	O
brief	O
fight	O
.	O
</s>
<s>
In	O
Tranquility	O
,	O
the	B-Application
Decepticons	I-Application
kill	O
most	O
of	O
the	O
Autobots	B-Application
,	O
with	O
Brawl	O
taking	O
down	O
Ironhide	O
,	O
and	O
Starscream	O
eliminating	O
Bumblebee	O
.	O
</s>
<s>
Elsewhere	O
,	O
Megatron	O
battles	O
and	O
kills	O
Optimus	O
,	O
before	O
Starscream	O
arrives	O
and	O
challenges	O
him	O
for	O
leadership	O
of	O
the	B-Application
Decepticons	I-Application
.	O
</s>
<s>
The	O
game	O
received	O
"	O
average	O
"	O
reviews	O
,	O
according	O
to	O
video	O
game	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
