<s>
NFL	B-Application
'	I-Application
98	I-Application
(	O
also	O
known	O
as	O
NFL	B-Application
Prime	I-Application
Time	I-Application
'	I-Application
98	I-Application
)	O
is	O
a	O
sports	O
video	O
game	O
released	O
for	O
the	O
Sega	B-Operating_System
Genesis	I-Operating_System
in	O
1997	O
.	O
</s>
<s>
Based	O
on	O
the	O
National	O
Football	O
League	O
,	O
the	O
game	O
was	O
a	O
follow	O
up	O
to	O
Sega	O
's	O
only	O
football	O
video	O
game	O
for	O
the	O
Sega	B-Device
Saturn	I-Device
,	O
NFL	B-Application
'	I-Application
97	I-Application
.	O
</s>
<s>
Like	O
Sega	O
's	O
previous	O
two	O
NFL	O
releases	O
(	O
NFL	B-Application
'	I-Application
95	I-Application
and	O
NFL	B-Application
'	I-Application
97	I-Application
)	O
,	O
NFL	B-Application
'	I-Application
98	I-Application
was	O
released	O
exclusively	O
for	O
the	O
North	O
American	O
market	O
.	O
</s>
<s>
It	O
was	O
not	O
only	O
the	O
last	O
American	O
football	O
video	O
game	O
for	O
the	O
Sega	B-Operating_System
Genesis	I-Operating_System
,	O
but	O
it	O
was	O
one	O
of	O
the	O
last	O
sports	O
games	O
released	O
for	O
a	O
16-bit	O
console	O
.	O
</s>
<s>
The	O
game	O
runs	O
under	O
a	O
modified	O
engine	O
of	O
Prime	B-Application
Time	I-Application
NFL	I-Application
starring	I-Application
Deion	I-Application
Sanders	I-Application
with	O
updated	O
96-97	O
rosters	O
.	O
</s>
<s>
Released	O
after	O
Sega	O
had	O
discontinued	O
the	O
Genesis	O
,	O
NFL	B-Application
'	I-Application
98	I-Application
was	O
one	O
of	O
the	O
last	O
games	O
for	O
the	O
system	O
and	O
was	O
largely	O
ignored	O
by	O
critics	O
.	O
</s>
