<s>
Warring	B-Application
Worms	I-Application
is	O
an	O
Atari	B-General_Concept
2600	I-General_Concept
video	O
game	O
based	O
on	O
the	O
1976	O
arcade	O
game	O
Blockade	B-Application
(	O
the	O
concept	O
of	O
which	O
has	O
since	O
become	O
known	O
as	O
"	O
Snake	B-Application
"	O
)	O
.	O
</s>
<s>
Warring	B-Application
Worms	I-Application
was	O
written	O
by	O
Billy	O
Eno	O
and	O
published	O
in	O
2002	O
under	O
the	O
Baroque	O
Gaming	O
label	O
.	O
</s>
<s>
An	O
updated	O
version	O
was	O
released	O
in	O
2005	O
as	O
Warring	B-Application
Worms	I-Application
:	O
The	O
Worm	O
(	O
Re	O
)	O
Turns	O
.	O
</s>
<s>
Warring	B-Application
Worms	I-Application
is	O
an	O
action	O
game	O
,	O
similar	O
to	O
the	O
Atari	B-General_Concept
2600	I-General_Concept
launch	O
title	O
Surround	B-Application
,	O
which	O
itself	O
is	O
based	O
on	O
the	O
1976	O
Blockade	B-Application
arcade	O
game	O
.	O
</s>
<s>
Like	O
Surround	B-Application
,	O
the	O
player	O
wins	O
a	O
round	O
by	O
forcing	O
the	O
opponent	O
to	O
crash	O
into	O
a	O
wall	O
.	O
</s>
<s>
The	O
opponent	O
is	O
controlled	O
by	O
either	O
a	O
second	O
player	O
or	O
the	O
game	O
's	O
AI	B-Application
,	O
depending	O
on	O
the	O
game	O
selection	O
.	O
</s>
<s>
Unlike	O
Surround	B-Application
,	O
players	O
in	O
Warring	B-Application
Worms	I-Application
are	O
armed	O
:	O
each	O
worm	O
can	O
control	O
a	O
cannon	O
that	O
fires	O
shots	O
.	O
</s>
<s>
The	O
game	O
is	O
played	O
using	O
joysticks	B-Device
,	O
and	O
features	O
80	O
game	O
variations	O
.	O
</s>
<s>
In	O
2005	O
,	O
Warring	B-Application
Worms	I-Application
was	O
named	O
one	O
of	O
the	O
five	O
"	O
Best	O
2600	O
Homebrew	O
Games	O
"	O
in	O
the	O
book	O
Gaming	O
Hacks	O
:	O
100	O
Industrial-Strength	O
Tips	O
&	O
Tools	O
by	O
Simon	O
Carless	O
,	O
who	O
described	O
the	O
game	O
as	O
"	O
super-addictive	O
"	O
and	O
praised	O
the	O
ability	O
to	O
fire	O
shots	O
as	O
a	O
"	O
neat	O
twist	O
"	O
.	O
</s>
