<s>
HarmoKnight	B-Application
,	O
known	O
in	O
Japan	O
as	O
,	O
is	O
a	O
rhythm	O
platformer	O
developed	O
by	O
Game	O
Freak	O
and	O
published	O
by	O
Nintendo	O
for	O
the	O
Nintendo	B-Operating_System
3DS	I-Operating_System
.	O
</s>
<s>
The	O
game	O
was	O
released	O
on	O
the	O
Nintendo	B-Application
eShop	I-Application
in	O
Japan	O
on	O
September	O
5	O
,	O
2012	O
,	O
and	O
internationally	O
on	O
March	O
28	O
,	O
2013	O
.	O
</s>
<s>
Discovering	O
a	O
mysterious	O
note	O
staff	O
capable	O
of	O
fighting	O
off	O
the	O
Noizoids	O
,	O
Tempo	O
is	O
sent	O
by	O
his	O
master	O
,	O
Woodwin	O
,	O
to	O
travel	O
to	O
Symphony	O
City	O
to	O
deliver	O
the	O
note	O
to	O
someone	O
with	O
the	O
potential	O
to	O
become	O
a	O
HarmoKnight	B-Application
.	O
</s>
<s>
The	O
game	O
also	O
features	O
bonus	O
stages	O
featuring	O
music	O
from	O
the	O
Pokémon	B-Application
series	O
.	O
</s>
<s>
HarmoKnight	B-Application
came	O
about	O
after	O
Game	O
Freak	O
changed	O
its	O
internal	O
structure	O
,	O
allowing	O
staff	O
members	O
to	O
initiate	O
new	O
projects	O
whilst	O
still	O
being	O
able	O
to	O
work	O
on	O
the	O
Pokémon	B-Application
franchise	O
.	O
</s>
<s>
The	O
game	O
was	O
announced	O
during	O
a	O
Nintendo	O
Direct	O
presentation	O
on	O
August	O
29	O
,	O
2012	O
,	O
with	O
a	O
playable	O
demo	O
released	O
on	O
the	O
Japanese	O
Nintendo	B-Application
eShop	I-Application
shortly	O
afterward	O
.	O
</s>
<s>
A	O
demo	O
was	O
released	O
on	O
the	O
North	O
American	O
Nintendo	B-Application
eShop	I-Application
on	O
March	O
14	O
,	O
2013	O
.	O
</s>
<s>
HarmoKnight	B-Application
received	O
"	O
mixed	O
or	O
average	O
"	O
reviews	O
according	O
to	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
<s>
IGN	O
gave	O
the	O
game	O
a	O
score	O
of	O
8.5	O
,	O
calling	O
it	O
"	O
a	O
must-have	O
eShop	B-Application
game	O
for	O
any	O
Nintendo	O
fan	O
who	O
enjoys	O
some	O
well-needed	O
harmony	O
"	O
.	O
</s>
<s>
Tempo	O
appears	O
as	O
a	O
collectible	O
trophy	O
in	O
Super	B-Application
Smash	I-Application
Bros	I-Application
.	I-Application
for	I-Application
Nintendo	I-Application
3DS	I-Application
and	O
as	O
a	O
spirit	O
in	O
Super	B-Application
Smash	I-Application
Bros	I-Application
.	I-Application
</s>
