<s>
Duck	B-Application
Attack	I-Application
!	I-Application
</s>
<s>
is	O
an	O
action-adventure	O
video	O
game	O
developed	O
by	O
Will	O
Nicholes	O
for	O
the	O
Atari	B-General_Concept
2600	I-General_Concept
console	O
and	O
published	O
by	O
AtariAge	B-Application
.	O
</s>
<s>
A	O
mad	O
scientist	O
has	O
created	O
mutant	O
,	O
fire-breathing	O
ducks	B-Application
that	O
lay	O
radioactive	O
plutonium	O
eggs	O
.	O
</s>
<s>
The	O
player	O
must	O
collect	O
the	O
eggs	O
to	O
prevent	O
the	O
scientist	O
from	O
using	O
them	O
to	O
build	O
a	O
doomsday	O
device	O
,	O
while	O
avoiding	O
the	O
ducks	B-Application
and	O
other	O
obstacles	O
.	O
</s>
<s>
The	O
player	O
uses	O
the	O
joystick	B-Device
to	O
control	O
a	O
robot	B-Algorithm
that	O
explores	O
the	O
scientist	O
's	O
lair	O
,	O
picking	O
up	O
eggs	O
,	O
weapons	O
,	O
and	O
other	O
useful	O
objects	O
.	O
</s>
<s>
The	O
player	O
starts	O
with	O
three	O
lives	O
(	O
robots	B-Algorithm
)	O
and	O
loses	O
a	O
life	O
when	O
eaten	O
by	O
a	O
duck	B-Application
or	O
hit	O
by	O
the	O
ducks	B-Application
 '	O
fire	O
or	O
another	O
deadly	O
object	O
.	O
</s>
<s>
Duck	B-Application
Attack	I-Application
!	I-Application
</s>
<s>
was	O
originally	O
conceived	O
as	O
a	O
ROM	O
hack	O
of	O
the	O
Atari	B-General_Concept
2600	I-General_Concept
game	O
Adventure	B-Application
,	O
but	O
was	O
then	O
rewritten	O
as	O
an	O
original	O
title	O
.	O
</s>
<s>
The	O
game	O
displays	O
sprites	O
that	O
are	O
larger	O
and	O
more	O
detailed	O
than	O
commonly	O
seen	O
in	O
Atari	B-General_Concept
2600	I-General_Concept
games	O
,	O
but	O
with	O
a	O
lower	O
vertical	O
resolution	O
.	O
</s>
<s>
In	O
April	O
2011	O
1UP.com	O
included	O
Duck	B-Application
Attack	I-Application
!	I-Application
</s>
<s>
as	O
one	O
of	O
"	O
31	O
Homebrew	O
Games	O
Worth	O
Playing	O
"	O
,	O
saying	O
"	O
It	O
's	O
like	O
someone	O
took	O
Adventure	B-Application
and	O
mixed	O
it	O
with	O
Resident	B-Application
Evil	I-Application
3	I-Application
.	O
</s>
<s>
Only	O
with	O
more	O
ducks.	O
"	O
</s>
