<s>
While	O
similar	O
to	O
most	O
other	O
scrolling	O
shooters	O
,	O
Omega	B-Application
Fighter	I-Application
was	O
unique	O
in	O
its	O
gameplay	O
,	O
level	O
and	O
enemy	O
focus	O
:	O
rather	O
than	O
flying	O
over	O
multiple	O
levels	O
,	O
the	O
player	O
faced	O
up	O
against	O
an	O
enormous	O
space	O
battle	O
cruiser	O
which	O
contained	O
every	O
level	O
.	O
</s>
<s>
A	O
Sega	B-Operating_System
Genesis	I-Operating_System
version	O
was	O
planned	O
but	O
never	O
released	O
.	O
</s>
<s>
In	O
Japan	O
,	O
Game	O
Machine	O
listed	O
Omega	B-Application
Fighter	I-Application
on	O
their	O
August	O
15	O
,	O
1989	O
issue	O
as	O
being	O
the	O
fifteenth	O
most	O
popular	O
table	O
arcade	O
unit	O
at	O
the	O
time	O
.	O
</s>
