<s>
Fight	B-Application
Night	I-Application
Round	I-Application
4	I-Application
is	O
a	O
boxing	B-Application
video	O
game	O
developed	O
by	O
EA	O
Sports	O
.	O
</s>
<s>
It	O
is	O
the	O
sequel	O
to	O
Fight	B-Application
Night	I-Application
Round	I-Application
3	I-Application
,	O
released	O
in	O
2006	O
.	O
</s>
<s>
It	O
was	O
released	O
in	O
2009	O
for	O
the	O
PlayStation	B-Operating_System
3	I-Operating_System
,	O
Xbox	B-Operating_System
360	I-Operating_System
,	O
Windows	B-Operating_System
Mobile	I-Operating_System
and	O
BlackBerry	B-Operating_System
.	O
</s>
<s>
On	O
May	O
14	O
,	O
2009	O
,	O
a	O
demo	O
of	O
the	O
game	O
was	O
made	O
available	O
to	O
those	O
that	O
had	O
pre-ordered	O
the	O
game	O
from	O
GameStop	O
,	O
although	O
it	O
was	O
made	O
available	O
for	O
everyone	O
to	O
download	O
later	O
that	O
month	O
via	O
Xbox	B-Application
Live	I-Application
or	O
PlayStation	B-Device
Network	I-Device
.	O
</s>
<s>
This	O
control	O
scheme	O
was	O
originally	O
in	O
all	O
previous	O
Fight	O
Night	O
games	O
,	O
and	O
it	O
was	O
brought	O
into	O
Fight	B-Application
Night	I-Application
Round	I-Application
4	I-Application
after	O
fans	O
were	O
complaining	O
about	O
using	O
the	O
new	O
control	O
scheme	O
and	O
sufferings	O
form	O
clusters	O
.	O
</s>
<s>
On	O
July	O
27	O
,	O
2009	O
,	O
the	O
first	O
piece	O
of	O
downloadable	O
content	O
for	O
Fight	B-Application
Night	I-Application
Round	I-Application
4	I-Application
was	O
released	O
.	O
</s>
<s>
The	O
next	O
piece	O
of	O
downloadable	O
content	O
,	O
the	O
Boxer	O
Pack	O
,	O
contained	O
Oscar	O
De	O
La	O
Hoya	O
,	O
Vitali	O
Klitschko	O
and	O
Wladimir	O
Klitschko	O
,	O
as	O
well	O
as	O
alternate	O
versions	O
of	O
James	O
Toney	O
and	O
George	O
Foreman	O
was	O
released	O
on	O
27	O
August	O
and	O
can	O
be	O
purchased	O
through	O
the	O
PlayStation	O
Store	O
and	O
Xbox	B-Application
Live	I-Application
Marketplace	O
.	O
</s>
<s>
In	O
early	O
December	O
,	O
a	O
new	O
pack	O
including	O
Bernard	O
Hopkins	O
,	O
Evander	O
Holyfield	O
,	O
Sonny	O
Liston	O
and	O
two	O
new	O
modes	O
(	O
Old	O
School	O
Rules	O
&	O
Ring	O
Rivalries	O
)	O
was	O
released	O
for	O
the	O
PlayStation	B-Operating_System
3	I-Operating_System
and	O
Xbox	B-Operating_System
360	I-Operating_System
.	O
</s>
<s>
On	O
July	O
16	O
,	O
2009	O
,	O
EA	O
Sports	O
released	O
a	O
themed	O
game	B-Application
space	I-Application
for	O
Fight	B-Application
Night	I-Application
Round	I-Application
4	I-Application
as	O
an	O
expansion	O
to	O
the	O
EA	O
Sports	O
Complex	O
in	O
the	O
European	O
and	O
North	O
American	O
versions	O
of	O
PlayStation	B-Protocol
Home	I-Protocol
.	O
</s>
<s>
The	O
game	B-Application
space	I-Application
is	O
called	O
"	O
Club	O
Fight	O
Night	O
"	O
and	O
features	O
a	O
Club-DJ	O
mini-game	O
with	O
rewards	O
,	O
two	O
video	O
screens	O
and	O
seating	O
for	O
avatars	O
.	O
</s>
<s>
In	O
an	O
update	O
,	O
there	O
would	O
be	O
a	O
robot	O
boxing	B-Application
mini-game	O
available	O
to	O
play	O
.	O
</s>
<s>
On	O
November	O
25	O
,	O
2009	O
,	O
two	O
producers	O
of	O
Fight	B-Application
Night	I-Application
Round	I-Application
4	I-Application
,	O
Mike	O
Mahar	O
and	O
Brian	O
Hayes	O
,	O
were	O
in	O
the	O
space	O
for	O
a	O
live	O
chat	O
with	O
the	O
Home	O
community	O
.	O
</s>
<s>
Fight	B-Application
Night	I-Application
Round	I-Application
4	I-Application
Also	O
added	O
Flyweight	O
and	O
Bantamweight	O
weight	O
classes	O
for	O
the	O
first	O
time	O
in	O
a	O
game	O
.	O
</s>
<s>
Fight	B-Application
Night	I-Application
Round	I-Application
4	I-Application
received	O
"	O
favorable	O
"	O
reviews	O
on	O
both	O
platforms	O
according	O
to	O
video	O
game	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
<s>
Game	O
Revolution	O
said	O
"	O
Its	O
incredibly	O
accurate	O
physics	O
system	O
does	O
n’t	O
just	O
set	O
a	O
new	O
bar	O
for	O
boxing	B-Application
games	O
,	O
but	O
for	O
all	O
games	O
across	O
all	O
genres.	O
"	O
</s>
<s>
IGN	O
's	O
Nate	O
Ahearn	O
felt	O
that	O
the	O
game	O
delivered	O
"	O
the	O
best	O
pure	O
boxing	B-Application
ever	O
seen	O
in	O
a	O
video	O
game.	O
"	O
</s>
<s>
Destructoid	O
said	O
"	O
It	O
does	O
n’t	O
matter	O
if	O
you	O
care	O
about	O
boxing	B-Application
;	O
this	O
superb	O
game	O
is	O
worth	O
a	O
look	O
from	O
everybody	O
;	O
the	O
game	O
itself	O
is	O
a	O
blast	O
to	O
play	O
,	O
and	O
that	O
’s	O
what	O
stands	O
out.	O
"	O
</s>
<s>
With	O
incredible	O
attention	O
to	O
detail	O
,	O
technical	O
achievements	O
are	O
more	O
than	O
mere	O
eye	O
candy	O
and	O
a	O
deeper	O
,	O
more	O
rewarding	O
fighting	O
system	O
than	O
ever	O
before	O
,	O
it	O
's	O
an	O
essential	O
purchase	O
for	O
boxing	B-Application
fans	O
and	O
fighting	O
game	O
aficionados.	O
"	O
</s>
<s>
Official	O
Xbox	B-Operating_System
Magazine	O
said	O
"	O
Despite	O
the	O
uphill	O
difficulty	O
curve	O
,	O
repetitive	O
commentary	O
,	O
and	O
long	O
loading	O
times	O
,	O
Round	O
4	O
is	O
a	O
force	O
that	O
topples	O
its	O
mind-blowing	O
predecessor	O
in	O
every	O
category.	O
"	O
</s>
