<s>
The	B-Application
Adventures	I-Application
of	I-Application
Rad	I-Application
Gravity	I-Application
is	O
an	O
action-adventure	O
platform	O
game	O
for	O
the	O
Nintendo	O
Entertainment	O
System	O
developed	O
by	O
Interplay	O
and	O
published	O
by	O
Activision	O
in	O
1990	O
.	O
</s>
<s>
Rad	B-Application
Gravity	I-Application
is	O
the	O
name	O
of	O
the	O
game	O
's	O
hero	O
.	O
</s>
<s>
A	O
possible	O
inspiration	O
for	O
Rad	B-Application
Gravity	I-Application
is	O
the	O
1989	O
arcade	O
game	O
Strider	B-Application
,	O
the	O
protagonist	O
of	O
which	O
uses	O
a	O
plasma	O
sword	O
and	O
in	O
two	O
levels	O
walks	O
on	O
the	O
ceiling	O
upside-down	O
when	O
local	O
gravity	O
is	O
reversed	O
.	O
</s>
<s>
The	B-Application
Adventures	I-Application
of	I-Application
Rad	I-Application
Gravity	I-Application
received	O
generally	O
positive	O
reviews	O
,	O
and	O
Simon	O
Burns	O
of	O
called	O
it	O
'	O
one	O
of	O
the	O
most	O
interesting	O
and	O
innovative	O
of	O
NES	O
games	O
 '	O
in	O
a	O
retro	O
feature	O
.	O
</s>
