<s>
Back	B-Application
to	I-Application
the	I-Application
Future	I-Application
is	O
a	O
1989	O
video	O
game	O
released	O
by	O
LJN	O
for	O
the	O
Nintendo	O
Entertainment	O
System	O
.	O
</s>
<s>
The	O
game	O
is	O
loosely	O
based	O
on	O
the	O
1985	O
film	B-Application
of	I-Application
the	I-Application
same	I-Application
name	I-Application
.	O
</s>
<s>
A	O
sequel	O
,	O
Back	B-Application
to	I-Application
the	I-Application
Future	I-Application
Part	I-Application
II	I-Application
&	I-Application
III	I-Application
,	O
was	O
released	O
in	O
1990	O
.	O
</s>
<s>
The	O
gameplay	O
on	O
these	O
stages	O
is	O
often	O
compared	O
to	O
that	O
of	O
Paperboy	B-Device
.	O
</s>
<s>
If	O
Marty	O
loses	O
all	O
his	O
lives	O
,	O
the	O
player	O
is	O
shown	O
a	O
game	B-Application
over	I-Application
screen	O
reading	O
,	O
"	O
Tough	O
luck	O
Marty	O
!	O
</s>
<s>
Bob	O
Gale	O
,	O
screenwriter	O
of	O
the	O
Back	B-Application
to	I-Application
the	I-Application
Future	I-Application
films	O
,	O
has	O
called	O
the	O
NES	O
game	O
"	O
one	O
of	O
the	O
worst	O
games	O
ever	O
"	O
,	O
and	O
even	O
insisted	O
in	O
interviews	O
that	O
fans	O
should	O
not	O
buy	O
it	O
.	O
</s>
