<s>
Dr.	B-Application
Jekyll	I-Application
and	I-Application
Mr.	I-Application
Hyde	I-Application
is	O
a	O
1988	O
side-scrolling	O
action	B-Application
video	I-Application
game	I-Application
for	O
the	O
Nintendo	O
Entertainment	O
System	O
loosely	O
based	O
on	O
the	O
1886	O
novella	O
Strange	O
Case	O
of	O
Dr	O
Jekyll	O
and	O
Mr	O
Hyde	O
by	O
Robert	O
Louis	O
Stevenson	O
.	O
</s>
<s>
Gameplay	O
alternates	O
between	O
the	O
characters	O
of	O
Dr.	B-Application
Jekyll	I-Application
and	I-Application
Mr.	I-Application
Hyde	I-Application
based	O
on	O
the	O
player	O
's	O
ability	O
to	O
either	O
avoid	O
or	O
cause	O
damage	O
.	O
</s>
<s>
In	O
2004	O
,	O
Game	O
Informer	O
reviewed	O
the	O
game	O
in	O
their	O
Retro	O
Reviews	O
section	O
and	O
gave	O
it	O
a	O
5	O
out	O
of	O
100	O
,	O
ending	O
the	O
review	O
by	O
saying	O
"	O
Flawed	O
on	O
every	O
fundamental	O
level	O
,	O
Dr.	B-Application
Jekyll	I-Application
and	I-Application
Mr.	I-Application
Hyde	I-Application
is	O
possibly	O
the	O
most	O
unplayable	O
garbage	O
available	O
on	O
the	O
NES.	O
"	O
</s>
