<s>
MLB	B-Protocol
Dugout	I-Protocol
Heroes	I-Protocol
was	O
a	O
massive	B-Application
multiplayer	I-Application
online	I-Application
baseball	B-Application
game	O
for	O
the	O
PC	O
.	O
</s>
<s>
The	O
game	O
is	O
the	O
first	O
fully	O
licensed	O
and	O
online-based	O
PC	O
baseball	B-Application
game	O
in	O
North	O
America	O
.	O
</s>
<s>
MLB	B-Protocol
Dugout	I-Protocol
Heroes	I-Protocol
had	O
its	O
servers	O
shut	O
down	O
on	O
February	O
29	O
,	O
2012	O
.	O
</s>
<s>
GamesCampus	O
signed	O
a	O
licensing	O
deal	O
with	O
MLB	O
Advanced	O
Media	O
in	O
January	O
2009	O
,	O
so	O
they	O
have	O
rights	O
to	O
present	O
actual	O
ballparks	O
and	O
real	O
baseball	B-Application
players	O
in	O
the	O
game	O
,	O
but	O
this	O
is	O
restricted	O
to	O
Canada	O
and	O
USA	O
only	O
.	O
</s>
<s>
As	O
of	O
March	O
2010	O
,	O
the	O
game	O
includes	O
all	O
current	O
teams	O
in	O
Major	B-Application
League	I-Application
Baseball	I-Application
.	O
</s>
<s>
The	O
name	O
"	O
MLB	B-Protocol
Dugout	I-Protocol
Heroes	I-Protocol
"	O
is	O
trademarked	O
,	O
owned	O
and	O
copyrighted	O
by	O
Major	B-Application
League	I-Application
Baseball	I-Application
.	O
</s>
<s>
IGN	O
gave	O
MLB	B-Protocol
Dugout	I-Protocol
Heroes	I-Protocol
a	O
7.4	O
overall	O
rating	O
and	O
called	O
it	O
a	O
"	O
well-built	O
,	O
fun	O
and	O
–	O
perhaps	O
most	O
importantly	O
for	O
this	O
sort	O
of	O
effort	O
–	O
accessible	O
version	O
of	O
America	O
's	O
pastime.	O
"	O
</s>
