<s>
Topple	B-Application
is	O
a	O
game	O
by	O
American	O
developer	O
Chris	O
DeLeon	O
and	O
published	O
by	O
ngmoco	O
for	O
the	O
iOS	B-Application
platform	O
.	O
</s>
<s>
It	O
is	O
available	O
for	O
download	O
on	O
the	O
iPhone	B-Device
and	O
iPod	B-Device
Touch	I-Device
on	O
the	O
App	B-Application
Store	I-Application
or	O
iTunes	B-Operating_System
.	O
</s>
<s>
A	O
sequel	O
entitled	O
Topple	B-Application
2	I-Application
was	O
released	O
on	O
March	O
8	O
,	O
2009	O
.	O
</s>
<s>
In	O
Topple	B-Application
players	O
have	O
to	O
complete	O
levels	O
by	O
stacking	O
differently	O
shaped	O
blocks	O
vertically	O
to	O
reach	O
a	O
set	O
height	O
.	O
</s>
<s>
SlideToPlay	O
gave	O
it	O
3	O
out	O
of	O
4	O
,	O
writing	O
"	O
Topple	B-Application
2	I-Application
brings	O
enough	O
new	O
stuff	O
to	O
the	O
table	O
to	O
be	O
worth	O
the	O
buy.	O
"	O
</s>
<s>
148Apps	O
gave	O
it	O
4.5	O
stars	O
,	O
commenting	O
"	O
There	O
’s	O
not	O
much	O
to	O
complain	O
about	O
with	O
Topple	B-Application
2	I-Application
.	O
</s>
<s>
If	O
you	O
liked	O
the	O
original	O
,	O
you	O
should	O
buy	O
Topple	B-Application
2	I-Application
without	O
hesitation	O
"	O
.	O
</s>
<s>
TouchArcade	O
wrote	O
"	O
If	O
you	O
appreciated	O
Topple	B-Application
,	O
picking	O
up	O
Topple	B-Application
2	I-Application
at	O
$2.99	O
is	O
a	O
no-brainer	O
.	O
</s>
<s>
If	O
you	O
’re	O
new	O
to	O
the	O
series	O
,	O
pick	O
up	O
the	O
first	O
one	O
for	O
free	O
[	O
App	O
Store ]	O
before	O
making	O
the	O
plunge	O
to	O
Topple	B-Application
2	I-Application
.	O
</s>
