<s>
Repton	B-Application
is	O
a	O
Defender-inspired	O
game	O
written	O
by	O
Dan	O
Thompson	O
and	O
Andy	O
Kaluzniacki	O
for	O
the	O
Apple	B-Device
II	I-Device
and	O
published	O
by	O
Sirius	O
Software	O
in	O
1983	O
.	O
</s>
<s>
It	O
was	O
ported	O
to	O
the	O
Atari	B-Device
8-bit	I-Device
family	I-Device
,	O
and	O
Commodore	O
64	O
.	O
</s>
<s>
The	O
player	O
controls	O
a	O
fighter	O
ship	O
sent	O
to	O
stop	O
a	O
fleet	O
of	O
invading	O
aliens	O
from	O
building	O
an	O
attack	O
base	O
on	O
the	O
planet	O
Repton	B-Application
.	O
</s>
<s>
Softline	O
in	O
1983	O
called	O
Repton	B-Application
"	O
the	O
latest	O
in	O
ultra-fast	O
action	O
arcade	O
games	O
"	O
,	O
praising	O
its	O
"	O
faultless	O
animation	O
"	O
.	O
</s>
<s>
Video	O
reviewed	O
the	O
Apple	B-Device
II	I-Device
version	O
of	O
the	O
game	O
in	O
its	O
"	O
Arcade	O
Alley	O
"	O
column	O
where	O
it	O
was	O
described	O
as	O
"	O
pure	O
excitement	O
from	O
start	O
to	O
finish	O
–	O
an	O
involving	O
and	O
satisfying	O
battle	O
game	O
loaded	O
with	O
extra	O
features	O
to	O
enhance	O
gaming	O
pleasure.	O
"	O
</s>
<s>
in	O
1984	O
gave	O
Repton	B-Application
grades	O
of	O
B	O
for	O
graphics	O
and	O
C+	O
for	O
gameplay	O
.	O
</s>
<s>
The	O
magazine	O
stated	O
that	O
the	O
game	O
"	O
offered	O
nothing	O
new	O
"	O
,	O
and	O
to	O
only	O
buy	O
it	O
if	O
looking	O
for	O
"	O
a	O
definitive	O
Defender-like	O
shoot-em-up	O
"	O
.	O
</s>
<s>
Jerry	O
Pournelle	O
wrote	O
in	O
BYTE	O
that	O
despite	O
disliking	O
the	O
Apple	O
version	O
of	O
Repton	B-Application
,	O
"	O
I	O
find	O
myself	O
wasting	O
more	O
time	O
than	O
I	O
should	O
on	O
the	O
Atari	O
version	O
"	O
.	O
</s>
<s>
Repton	B-Application
received	O
a	O
Certificate	O
of	O
Merit	O
in	O
the	O
"	O
1984	O
Computer	O
Game	O
of	O
the	O
Year	O
"	O
category	O
at	O
the	O
5th	O
annual	O
Arkie	O
Awards	O
.	O
</s>
<s>
In	O
2011	O
,	O
Kaluzniacki	O
released	O
a	O
version	O
of	O
Repton	B-Application
for	O
the	O
iPhone	B-Device
.	O
</s>
