<s>
One	B-Application
Must	I-Application
Fall	I-Application
:	I-Application
Battlegrounds	I-Application
is	O
a	O
fighting	O
game	O
for	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
Developed	O
by	O
American	O
studio	O
Diversions	O
Entertainment	O
and	O
co-published	O
in	O
December	O
2003	O
by	O
Diversions	O
Publishing	O
and	O
Trisynergy	O
Inc	O
.	O
following	O
nearly	O
7	O
years	O
of	O
development	O
,	O
One	B-Application
Must	I-Application
Fall	I-Application
:	I-Application
Battlegrounds	I-Application
brought	O
the	O
One	O
Must	O
Fall	O
series	O
into	O
a	O
second	O
installment	O
released	O
in	O
an	O
age	O
where	O
the	O
gaming	O
world	O
expected	O
graphics	O
and	O
gameplay	O
in	O
three	O
dimensions	O
with	O
internet	O
gameplay	O
an	O
integral	O
portion	O
of	O
the	O
offering	O
.	O
</s>
<s>
Battlegrounds	O
started	O
development	O
as	O
a	O
sequel	O
to	O
the	O
popular	O
shareware	B-License
title	O
One	B-Application
Must	I-Application
Fall	I-Application
:	I-Application
2097	I-Application
,	O
playing	O
in	O
a	O
side-scrolling	O
manner	O
with	O
two	O
opponents	O
facing	O
each	O
other	O
.	O
</s>
<s>
At	O
the	O
time	O
,	O
Rob	O
Elam	O
saw	O
the	O
opportunity	O
in	O
the	O
Unreal	B-Operating_System
Engine	I-Operating_System
then	O
in	O
development	O
by	O
2097	O
publisher	O
Epic	O
MegaGames	O
.	O
</s>
<s>
At	O
the	O
time	O
,	O
Epic	O
was	O
not	O
yet	O
at	O
a	O
point	O
where	O
they	O
were	O
willing	O
to	O
examine	O
licensing	O
the	O
engine	O
or	O
developing	O
the	O
Unreal	B-Operating_System
Engine	I-Operating_System
for	O
third-party	O
use	O
and	O
so	O
a	O
joint	O
decision	O
was	O
reached	O
whereby	O
Rob	O
Elam	O
left	O
to	O
develop	O
a	O
new	O
game	O
engine	O
.	O
</s>
<s>
The	O
game	O
received	O
"	O
mixed	O
"	O
reviews	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
<s>
Audio	O
effects	O
were	O
labelled	O
generic	O
and	O
the	O
music	O
was	O
said	O
to	O
sound	O
like	O
it	O
was	O
taken	O
from	O
the	O
Amiga	B-Device
demo	O
scene	O
.	O
</s>
