<s>
Lock-On	B-Application
is	O
a	O
1986	O
first-person	O
combat	O
flight	O
simulator	O
video	O
game	O
with	O
a	O
futuristic	O
theme	O
.	O
</s>
<s>
Gameplay	O
is	O
similar	O
to	O
After	B-Application
Burner	I-Application
:	O
the	O
plane	O
follows	O
a	O
predefined	O
path	O
,	O
but	O
the	O
player	O
can	O
steer	O
it	O
slightly	O
to	O
evade	O
incoming	O
missiles	O
.	O
</s>
<s>
The	O
player	O
can	O
fire	O
guns	O
and	O
homing	O
missiles	O
,	O
the	O
latter	O
of	O
which	O
requires	O
the	O
eponymous	O
lock-on	B-Application
first	O
.	O
</s>
<s>
In	O
Japan	O
,	O
Game	O
Machine	O
listed	O
Lock-On	B-Application
on	O
their	O
June	O
15	O
,	O
1987	O
issue	O
as	O
being	O
the	O
eleventh	O
most-successful	O
upright	O
arcade	O
unit	O
of	O
the	O
month	O
.	O
</s>
