<s>
Aquatron	B-Application
is	O
a	O
horizontally	O
scrolling	O
shooter	O
written	O
by	O
Justin	O
Gray	O
and	O
published	O
by	O
Sierra	O
On-Line	O
for	O
the	O
Apple	B-Device
II	I-Device
and	O
Atari	B-Device
8-bit	I-Device
family	I-Device
in	O
1983	O
.	O
</s>
<s>
In	O
Aquatron	B-Application
the	O
player	O
controls	O
a	O
fighter	O
tasked	O
to	O
defend	O
an	O
ocean-covered	O
planet	O
.	O
</s>
<s>
Aquatron	B-Application
went	O
through	O
several	O
name	O
changes	O
.	O
</s>
<s>
Proposed	O
names	O
included	O
:	O
"	O
Sky	O
Diver	O
"	O
,	O
"	O
Neptune	O
"	O
and	O
"	O
Juggernaut	O
"	O
but	O
all	O
were	O
rejected	O
due	O
to	O
unclear	O
trademark	O
situation	O
,	O
until	O
Sierra	O
had	O
finally	O
settled	O
on	O
Aquatron	B-Application
.	O
</s>
<s>
Softalk	O
reviewed	O
the	O
game	O
in	O
1984	O
,	O
concluding	O
:	O
"	O
In	O
all	O
,	O
Aquatron	B-Application
is	O
n't	O
the	O
thinking	O
person	O
's	O
arcade	O
game	O
.	O
</s>
