<s>
Stone	B-Application
Sling	I-Application
is	O
the	O
20th	B-Application
official	I-Application
game	I-Application
released	O
by	O
Philips	O
for	O
the	O
Videopac	B-Application
console	O
.	O
</s>
<s>
In	O
the	O
United	O
States	O
,	O
it	O
was	O
published	O
under	O
the	O
title	O
Smithereens	B-Application
!	I-Application
</s>
<s>
in	O
1982	O
for	O
the	O
Magnavox	B-Application
Odyssey²	I-Application
console	O
.	O
</s>
<s>
Stone	B-Application
Sling	I-Application
's	O
gameplay	O
consists	O
of	O
aiming	O
the	O
catapults	O
at	O
each	O
other	O
's	O
fortress	O
in	O
a	O
colorful	O
environment	O
with	O
yellow	O
walls	O
,	O
green	O
valleys	O
,	O
blue	O
mountains	O
,	O
and	O
a	O
bright	O
blue	O
river	O
in	O
between	O
the	O
two	O
fortresses	O
.	O
</s>
