<s>
Jetfighter	B-Application
is	O
a	O
series	O
of	O
3D	O
combat	O
flight	O
simulation	O
computer	O
games	O
that	O
was	O
developed	O
by	O
Velocity	O
Development	O
starting	O
in	O
1988	O
.	O
</s>
<s>
The	O
games	O
seldom	O
sold	O
well	O
because	O
they	O
occupied	O
an	O
uncomfortable	O
middle	O
ground	O
of	O
game	O
design	O
-	O
too	O
much	O
flight	B-Application
simulator	I-Application
for	O
action	O
game	O
fans	O
,	O
as	O
they	O
realistically	O
emulated	O
actual	O
combat	O
aircraft	O
,	O
but	O
too	O
simplistic	O
for	O
the	O
hardcore	O
sim	O
fans	O
,	O
who	O
always	O
preferred	O
games	O
more	O
along	O
the	O
lines	O
of	O
the	O
Falcon	B-Application
series	O
.	O
</s>
<s>
The	O
series	O
ended	O
after	O
the	O
commercial	O
failure	O
of	O
Jetfighter	B-Application
2015	O
.	O
</s>
<s>
The	O
later	O
games	O
had	O
support	O
for	O
3dfx	O
Voodoo	O
cards	O
to	O
run	O
natively	O
in	O
DOS	B-Device
.	O
</s>
<s>
Jetfighter	B-Application
II	O
was	O
produced	O
before	O
the	O
winner	O
of	O
the	O
Advanced	O
Tactical	O
Fighter	O
competition	O
was	O
announced	O
;	O
the	O
programmers	O
chose	O
to	O
emulate	O
the	O
YF-23	O
"	O
Black	O
Widow	O
II	O
"	O
as	O
the	O
winning	O
aircraft	O
rather	O
than	O
the	O
eventual	O
winner	O
,	O
the	O
YF-22	O
(	O
which	O
"	O
entered	O
service	O
"	O
in	O
2004	O
as	O
the	O
F-22	B-Application
Raptor	I-Application
)	O
.	O
</s>
<s>
In	O
the	O
United	O
States	O
,	O
Jetfighter	B-Application
IVs	O
jewel	O
case	O
version	O
sold	O
270,000	O
copies	O
and	O
earned	O
$2.6	O
million	O
by	O
August	O
2006	O
,	O
after	O
its	O
release	O
in	O
January	O
2002	O
.	O
</s>
<s>
Combined	O
sales	O
of	O
all	O
Jetfighter	B-Application
computer	O
games	O
released	O
between	O
January	O
2000	O
and	O
August	O
2006	O
had	O
reached	O
450,000	O
units	O
in	O
the	O
United	O
States	O
by	O
the	O
latter	O
date	O
.	O
</s>
<s>
In	O
a	O
1994	O
survey	O
of	O
wargames	O
the	O
magazine	O
gave	O
Jetfighter	B-Application
:	O
The	O
Adventur	O
two-plus	O
stars	O
out	O
of	O
five	O
(	O
"	O
still	O
an	O
entertaining	O
product	O
"	O
)	O
.	O
</s>
<s>
Jetfighter	B-Application
II	O
received	O
three	O
stars	O
(	O
"	O
contemporary	O
graphics	O
and	O
play	O
value	O
"	O
)	O
.	O
</s>
