<s>
Brothers	B-Application
in	I-Application
Arms	I-Application
:	I-Application
Earned	I-Application
in	I-Application
Blood	I-Application
is	O
a	O
tactical	O
first-person	O
shooter	O
video	O
game	O
developed	O
by	O
Gearbox	O
Software	O
and	O
published	O
by	O
Ubisoft	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
Xbox	B-Application
and	O
PlayStation	B-Device
2	I-Device
.	O
</s>
<s>
It	O
was	O
ported	O
to	O
the	B-Operating_System
Wii	I-Operating_System
in	O
2008	O
as	O
a	O
part	O
of	O
the	O
Brothers	B-Application
in	I-Application
Arms	I-Application
:	I-Application
Double	I-Application
Time	I-Application
compilation	O
.	O
</s>
<s>
Earned	B-Application
in	I-Application
Blood	I-Application
continues	O
the	O
Brothers	O
In	O
Arms	O
saga	O
as	O
newly	O
promoted	O
Sergeant	O
Joe	O
"	O
Red	O
"	O
Hartsock	O
(	O
Hartsock	O
was	O
the	O
Corporal	O
of	O
Baker	O
's	O
Fire	O
Team	O
)	O
,	O
who	O
was	O
part	O
of	O
the	O
historic	O
Normandy	O
invasion	O
in	O
the	O
previous	O
game	O
.	O
</s>
<s>
Earned	B-Application
in	I-Application
Blood	I-Application
includes	O
several	O
new	O
multiplayer	O
missions	O
,	O
weapons	O
,	O
and	O
vehicles	O
,	O
plus	O
a	O
new	O
co-op	O
skirmish	O
mode	O
.	O
</s>
<s>
The	O
AI	B-Application
of	O
enemies	O
has	O
also	O
been	O
improved	O
considerably	O
in	O
this	O
game	O
,	O
while	O
level	O
designs	O
are	O
more	O
open-ended	O
than	O
the	O
original	O
.	O
</s>
<s>
The	O
gameplay	O
in	O
Earned	B-Application
in	I-Application
Blood	I-Application
is	O
similar	O
to	O
Brothers	O
in	O
Arms	O
:	O
Road	O
to	O
Hill	O
30	O
.	O
</s>
<s>
In	O
Earned	B-Application
in	I-Application
Blood	I-Application
,	O
the	O
enemy	O
constantly	O
repositions	O
according	O
to	O
the	O
player	O
's	O
action	O
,	O
regardless	O
of	O
danger	O
.	O
</s>
<s>
The	O
enemy	O
AI	B-Application
allows	O
the	O
player	O
to	O
be	O
attacked	O
more	O
frequently	O
.	O
</s>
<s>
Brothers	B-Application
in	I-Application
Arms	I-Application
:	I-Application
Earned	I-Application
in	I-Application
Blood	I-Application
received	O
"	O
generally	O
favorable	O
"	O
for	O
PC	O
and	O
Xbox	B-Application
,	O
and	O
"	O
mixed	O
or	O
average	O
"	O
for	O
PS2	B-Device
reviews	O
,	O
according	O
to	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
