<s>
Project	B-Application
Gotham	I-Application
Racing	I-Application
4	I-Application
is	O
a	O
racing	O
video	O
game	O
developed	O
by	O
Bizarre	O
Creations	O
and	O
published	O
by	O
Microsoft	O
Game	O
Studios	O
.	O
</s>
<s>
It	O
was	O
released	O
exclusively	O
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
in	O
October	O
2007	O
.	O
</s>
<s>
Project	B-Application
Gotham	I-Application
Racing	I-Application
4	I-Application
was	O
accidentally	O
leaked	O
by	O
a	O
Peugeot	O
press	O
release	O
for	O
a	O
competition	O
for	O
a	O
car	O
designed	O
by	O
a	O
contestant	O
to	O
be	O
featured	O
in	O
the	O
game	O
before	O
the	O
announcement	O
by	O
Bizarre	O
Creations	O
.	O
</s>
<s>
The	O
trailer	O
was	O
made	O
available	O
to	O
download	O
on	O
the	O
Xbox	B-Application
Live	I-Application
Marketplace	O
.	O
</s>
<s>
The	O
song	O
in	O
the	O
trailer	O
is	O
"	O
Shadow	O
"	O
by	O
The	O
Prodigy	O
remixed	O
by	O
Chris	O
Chudley	O
from	O
Audioantics	B-Application
.	O
</s>
<s>
Microsoft	O
announced	O
at	O
the	O
2007	O
E3	O
that	O
Project	B-Application
Gotham	I-Application
Racing	I-Application
4	I-Application
would	O
be	O
released	O
in	O
September	O
2007	O
.	O
</s>
<s>
Having	O
since	O
been	O
acquired	O
by	O
Activision	O
,	O
Bizarre	O
announced	O
that	O
Project	B-Application
Gotham	I-Application
Racing	I-Application
4	I-Application
will	O
be	O
their	O
last	O
game	O
produced	O
for	O
distribution	O
by	O
Microsoft	O
Game	O
Studios	O
.	O
</s>
<s>
The	O
most	O
prominent	O
addition	O
to	O
Project	B-Application
Gotham	I-Application
Racing	I-Application
4	I-Application
is	O
advanced	O
weather	O
effects	O
that	O
affect	O
the	O
look	O
of	O
the	O
game	O
and	O
the	O
physics	O
of	O
the	O
cars	O
on	O
the	O
track	O
.	O
</s>
<s>
A	O
system	O
logged	O
on	O
to	O
Xbox	B-Application
Live	I-Application
will	O
download	O
weather	O
data	O
from	O
The	O
Weather	O
Channel	O
,	O
allowing	O
users	O
to	O
set	O
in-game	O
conditions	O
to	O
mirror	O
current	O
weather	O
in	O
their	O
respective	O
cities	O
.	O
</s>
<s>
Project	B-Application
Gotham	I-Application
Racing	I-Application
4	I-Application
includes	O
many	O
of	O
the	O
tracks	O
of	O
the	O
series	O
 '	O
previous	O
installment	O
,	O
including	O
Tokyo	O
,	O
New	O
York	O
,	O
the	O
Nürburgring	O
,	O
London	O
and	O
Las	O
Vegas	O
;	O
plus	O
five	O
more	O
cities	O
and	O
tracks	O
:	O
Shanghai	B-Device
,	O
St.	O
Petersburg	O
,	O
Quebec	O
City	O
,	O
Macau	O
and	O
the	O
Michelin	O
Test	O
Track	O
.	O
</s>
<s>
Project	B-Application
Gotham	I-Application
Racing	I-Application
4	I-Application
introduced	O
a	O
new	O
online	O
game	O
mode	O
,	O
called	O
"	O
Bulldog	O
"	O
.	O
</s>
<s>
Players	O
connected	O
to	O
Xbox	B-Application
Live	I-Application
would	O
race	O
on	O
behalf	O
of	O
a	O
certain	O
country	O
and	O
their	O
average	O
statistics	O
would	O
be	O
added	O
to	O
the	O
total	O
of	O
their	O
country	O
's	O
through	O
a	O
leaderboard	O
.	O
</s>
<s>
Project	B-Application
Gotham	I-Application
Racing	I-Application
4	I-Application
features	O
more	O
than	O
130	O
vehicles	O
,	O
including	O
the	O
newly	O
introduced	O
motorcycles	O
.	O
</s>
<s>
The	O
game	O
marks	O
a	O
return	O
to	O
the	O
car	O
balance	O
of	O
Project	B-Application
Gotham	I-Application
Racing	I-Application
2	O
,	O
with	O
cars	O
ranging	O
from	O
low-performance	O
hatchbacks	O
to	O
high-performance	O
supercars	O
.	O
</s>
<s>
Project	B-Application
Gotham	I-Application
Racing	I-Application
3	O
emphasized	O
supercars	O
and	O
special	O
models	O
,	O
but	O
did	O
have	O
a	O
few	O
high-performance	O
production	O
cars	O
.	O
</s>
<s>
The	O
game	O
debuted	O
with	O
a	O
bonus	O
mini-game	O
Geometry	O
Wars	O
:	O
Waves	O
,	O
which	O
would	O
later	O
be	O
included	O
in	O
Geometry	B-Application
Wars	I-Application
:	I-Application
Retro	I-Application
Evolved	I-Application
2	I-Application
.	O
</s>
<s>
Along	O
with	O
an	O
ad	O
campaign	O
Microsoft	O
also	O
released	O
various	O
promotional	O
items	O
,	O
the	O
biggest	O
being	O
Project	B-Application
Gotham	I-Application
Racing	I-Application
Mobile	O
which	O
contained	O
a	O
code	O
that	O
unlocked	O
a	O
sneak	O
peek	O
trailer	O
via	O
the	O
Project	B-Application
Gotham	I-Application
Racing	I-Application
3	O
website	O
.	O
</s>
<s>
Project	B-Application
Gotham	I-Application
Racing	I-Application
4	I-Application
was	O
included	O
as	O
part	O
of	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
Live	O
12	O
Month	O
Messenger	O
Gold	O
Pack	O
,	O
which	O
included	O
the	O
game	O
,	O
a	O
12-month	O
Xbox	B-Application
Live	I-Application
Gold	I-Application
subscription	O
card	O
,	O
a	O
wired	O
headset	O
,	O
and	O
a	O
chat	O
pad	O
controller	O
attachment	O
.	O
</s>
<s>
A	O
song	O
,	O
called	O
"	O
The	O
Shadow	O
"	O
,	O
was	O
exclusively	O
written	O
and	O
performed	O
by	O
The	O
Prodigy	O
and	O
was	O
remixed	O
by	O
Chris	O
Chudley	O
from	O
Audioantics	B-Application
.	O
</s>
<s>
As	O
with	O
the	O
prior	O
entry	O
in	O
the	O
series	O
,	O
PGR	B-Application
4	I-Application
features	O
engine	O
and	O
exhaust	O
sounds	O
recorded	O
on	O
a	O
dyno	O
from	O
actual	O
cars	O
.	O
</s>
<s>
Two	O
new	O
downloadable	B-Protocol
content	I-Protocol
packs	O
were	O
released	O
on	O
February	O
14	O
,	O
2008	O
.	O
</s>
<s>
In	O
late	O
2012	O
,	O
Microsoft	O
removed	O
all	O
PGR4	B-Application
downloadable	B-Protocol
content	I-Protocol
from	O
the	O
Xbox	B-Application
Live	I-Application
Marketplace	O
,	O
and	O
there	O
are	O
no	O
plans	O
to	O
reinstate	O
it	O
.	O
</s>
<s>
The	O
Premium	O
PGR	B-Application
4	I-Application
Challenge	O
Pack	O
adds	O
seven	O
new	O
cars	O
and	O
three	O
new	O
bikes	O
.	O
</s>
<s>
From	O
9	O
–	O
16	O
March	O
2009	O
,	O
the	O
pack	O
was	O
included	O
as	O
part	O
of	O
Xbox	B-Application
LIVE	I-Application
's	O
Deal	O
of	O
the	O
Week	O
promotion	O
where	O
the	O
pack	O
was	O
temporarily	O
available	O
to	O
Gold	O
members	O
at	O
a	O
discounted	O
price	O
.	O
</s>
<s>
Project	B-Application
Gotham	I-Application
Racing	I-Application
4	I-Application
received	O
"	O
generally	O
favourable	O
"	O
reviews	O
according	O
to	O
video	O
game	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
<s>
Official	O
Xbox	B-Operating_System
Magazine	O
UK	O
gave	O
the	O
game	O
a	O
perfect	O
ten	O
,	O
1UP.com	O
gave	O
it	O
an	O
A−	O
,	O
and	O
Edge	O
and	O
VideoGamer.com	O
both	O
gave	O
it	O
9	O
out	O
of	O
10	O
.	O
</s>
<s>
Project	B-Application
Gotham	I-Application
Racing	I-Application
4	I-Application
received	O
a	O
"	O
Platinum	O
"	O
sales	O
award	O
from	O
the	O
Entertainment	O
and	O
Leisure	O
Software	O
Publishers	O
Association	O
(	O
ELSPA	O
)	O
,	O
indicating	O
sales	O
of	O
at	O
least	O
300,000	O
copies	O
in	O
the	O
United	O
Kingdom	O
.	O
</s>
