<s>
Road	B-Application
Riot	I-Application
4WD	I-Application
is	O
an	O
arcade	O
racing	O
game	O
developed	O
by	O
Atari	O
Games	O
and	O
originally	O
released	O
in	O
1991	O
.	O
</s>
<s>
A	O
port	O
of	O
the	O
game	O
was	O
released	O
for	O
the	O
Super	B-Application
NES	I-Application
.	O
</s>
<s>
Versions	O
of	O
the	O
game	O
for	O
the	O
Atari	B-General_Concept
Lynx	I-General_Concept
and	O
Sega	B-Operating_System
Genesis	I-Operating_System
were	O
developed	O
,	O
but	O
never	O
released	O
.	O
</s>
<s>
The	O
game	O
is	O
playable	O
by	O
up	O
to	O
two	O
players	O
,	O
with	O
a	O
dual	O
sit-down	O
cabinet	O
setup	O
in	O
the	O
arcade	O
or	O
the	O
always-on	O
split	O
screen	O
of	O
the	O
SNES	B-Application
game	O
.	O
</s>
<s>
In	O
the	O
United	O
States	O
,	O
it	O
topped	O
the	O
RePlay	O
arcade	O
charts	O
for	O
upright	O
arcade	O
cabinets	O
in	O
August	B-Application
1991	I-Application
,	O
and	O
then	O
dedicated	O
cabinets	O
in	O
September	O
1991	O
.	O
</s>
