<s>
Stop	B-Application
the	I-Application
Express	I-Application
(	O
also	O
known	O
as	O
Bousou	B-Application
Tokkyuu	I-Application
SOS	I-Application
( 暴走特急SOS	O
,	O
"	O
Runaway	O
Express	O
SOS	O
,	O
"	O
in	O
Japan	O
)	O
is	O
a	O
video	O
game	O
developed	O
by	O
Hudson	O
Soft	O
and	O
published	O
in	O
1983	O
.	O
</s>
<s>
It	O
was	O
written	O
for	O
the	O
Sharp	B-Device
X1	I-Device
and	O
later	O
ported	O
to	O
the	O
ZX	B-Operating_System
Spectrum	I-Operating_System
,	O
Commodore	O
64	O
,	O
and	O
MSX	B-Operating_System
.	O
</s>
<s>
It	O
was	O
remade	O
for	O
Nintendo	O
Family	O
Computer	O
as	O
Challenger	B-Application
( チャレンジャー	O
)	O
in	O
1985	O
.	O
</s>
<s>
Stop	B-Application
the	I-Application
Express	I-Application
was	O
rated	O
as	O
the	O
4th	O
best	O
Spectrum	O
game	O
by	O
Your	O
Sinclair	O
,	O
in	O
their	O
list	O
of	O
the	O
top	O
100	O
Spectrum	O
games	O
.	O
</s>
<s>
An	O
NES/Famicom	O
port	O
was	O
planned	O
,	O
but	O
due	O
to	O
only	O
having	O
the	O
first	O
train	O
level	O
,	O
three	O
levels	O
were	O
added	O
and	O
became	O
Challenger	B-Application
,	O
which	O
was	O
released	O
only	O
in	O
Japan	O
.	O
</s>
