<s>
Enemy	B-Application
Engaged	I-Application
:	O
Apache	O
vs	O
Havoc	O
(	O
EEAH	B-Application
)	O
is	O
a	O
helicopter	O
flight	O
simulator	O
game	O
developed	O
by	O
British	O
developer	O
Razorworks	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
published	O
by	O
Empire	O
Interactive	O
on	O
October	O
18	O
,	O
1998	O
.	O
</s>
<s>
It	O
was	O
followed	O
by	O
Enemy	B-Operating_System
Engaged	I-Operating_System
:	I-Operating_System
Comanche	I-Operating_System
vs	I-Operating_System
Hokum	I-Operating_System
,	O
which	O
was	O
interconnectable	O
with	O
Apache	O
vs	O
Havoc	O
.	O
</s>
<s>
It	O
also	O
has	O
a	O
sequel	O
called	O
Enemy	B-Application
Engaged	I-Application
2	I-Application
.	O
</s>
<s>
Apache/Havoc	O
was	O
a	O
runner-up	O
for	O
Computer	O
Gaming	O
Worlds	O
1999	O
"	O
Simulation	O
of	O
the	O
Year	O
"	O
award	O
,	O
which	O
ultimately	O
went	O
to	O
MiG	B-Application
Alley	I-Application
.	O
</s>
