<s>
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
is	O
a	O
music	B-Application
video	I-Application
game	I-Application
developed	O
by	O
Konami	O
.	O
</s>
<s>
A	O
part	O
of	O
the	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
series	O
,	O
it	O
was	O
announced	O
in	O
2008	O
for	O
Japan	O
and	O
on	O
May	O
15	O
,	O
2008	O
,	O
for	O
the	O
North	O
American	O
PlayStation	B-Device
2	I-Device
.	O
</s>
<s>
Released	O
to	O
celebrate	O
the	O
10th	O
anniversary	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
,	O
DDR	B-Application
X	I-Application
sports	O
an	O
improved	O
interface	O
,	O
new	O
music	B-Application
,	O
and	O
new	O
modes	O
of	O
play	O
.	O
</s>
<s>
The	O
arcade	O
release	O
featured	O
an	O
overhauled	O
(	O
second	O
generation	O
)	O
cabinet	O
design	O
with	O
a	O
widescreen	O
display	O
,	O
e-Amusement	B-Application
and	O
USB	B-Protocol
access	O
,	O
and	O
an	O
improved	O
sound	O
system	O
.	O
</s>
<s>
Despite	O
such	O
new	O
design	O
of	O
its	O
arcade	O
cabinet	O
,	O
upgrade	O
kit	O
to	O
change	O
the	O
edition	O
of	O
DDR	B-Application
on	O
its	O
first	O
generation	O
arcade	O
cabinet	O
from	O
SuperNOVA2	O
(	O
or	O
earlier	O
)	O
to	O
X	O
is	O
also	O
available	O
.	O
</s>
<s>
The	O
PlayStation	B-Device
2	I-Device
release	O
has	O
link	O
ability	O
with	O
the	O
arcade	O
machine	O
,	O
multi-player	O
support	O
over	O
LAN	B-General_Concept
,	O
and	O
other	O
improved	O
and	O
returning	O
features	O
such	O
as	O
EyeToy	B-General_Concept
support	O
.	O
</s>
<s>
DDR	B-Application
X	I-Application
was	O
called	O
a	O
"	O
truly	O
global	O
version	O
"	O
,	O
with	O
a	O
multi-regional	O
release	O
by	O
all	O
three	O
major	O
Konami	O
houses	O
.	O
</s>
<s>
Konami	O
announced	O
the	O
development	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
on	O
May	O
15	O
,	O
2008	O
,	O
alongside	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
Universe	I-Application
3	I-Application
and	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
Hottest	I-Application
Party	I-Application
2	I-Application
.	O
</s>
<s>
DDR	B-Application
X	I-Application
is	O
intended	O
to	O
be	O
released	O
as	O
part	O
of	O
the	O
10th	O
anniversary	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
.	O
</s>
<s>
Konami	O
promised	O
that	O
at	O
least	O
70	O
songs	O
would	O
be	O
featured	O
in	O
this	O
release	O
and	O
that	O
DDR	B-Application
X	I-Application
would	O
bring	O
with	O
it	O
enhanced	O
graphics	O
and	O
new	O
modes	O
of	O
play	O
.	O
</s>
<s>
Also	O
promised	O
was	O
LAN	B-General_Concept
multi-player	O
support	O
for	O
up	O
to	O
8	O
players	O
,	O
an	O
upgraded	O
Workout	O
Mode	O
that	O
will	O
allow	O
players	O
to	O
build	O
their	O
own	O
regimen	O
,	O
new	O
dancing	O
characters	O
and	O
the	O
return	O
of	O
existing	O
features	O
such	O
as	O
EyeToy	B-General_Concept
support	O
.	O
</s>
<s>
Three	O
songs	O
,	O
two	O
that	O
had	O
previously	O
premiered	O
on	O
SuperNOVA	O
2	O
and	O
its	O
Japanese	O
PS2	B-Device
version	O
(	O
Poseidon	O
and	O
TimeHollow	O
)	O
and	O
one	O
that	O
was	O
new	O
to	O
the	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
series	O
,	O
"	O
Taj	O
He	O
Spitz	O
"	O
,	O
were	O
also	O
displayed	O
in	O
this	O
media	O
.	O
</s>
<s>
During	O
the	O
E3	O
gaming	O
convention	O
on	O
July	O
15	O
,	O
2008	O
,	O
additional	O
information	O
was	O
revealed	O
about	O
the	O
North	O
American	O
PlayStation	B-Device
2	I-Device
game	O
,	O
announcing	O
that	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
would	O
feature	O
classic	O
gameplay	O
as	O
well	O
as	O
new	O
gameplay	O
.	O
</s>
<s>
Previously	O
licensed	O
music	B-Application
from	O
earlier	O
DDR	B-Application
series	O
has	O
returned	O
including	O
Me	O
&	O
My	O
's	O
"	O
Dub-I-Dub	O
"	O
and	O
dk	O
's	O
"	O
Butterfly	O
"	O
.	O
</s>
<s>
Additionally	O
,	O
new	O
gameplay	O
screenshots	O
were	O
revealed	O
at	O
the	O
same	O
time	O
showcasing	O
new	O
features	O
like	O
new	O
and	O
returning	O
dancing	O
characters	O
,	O
a	O
new	O
Workout	O
Mode	O
,	O
LAN	B-General_Concept
network	I-General_Concept
gameplay	O
and	O
returning	O
modes	O
such	O
as	O
Battle	O
,	O
Edit	O
,	O
Training	O
and	O
Street	O
Master	O
Mode	O
.	O
</s>
<s>
A	O
successor	O
to	O
the	O
previous	O
Master	O
Modes	O
,	O
Street	O
Master	O
Mode	O
is	O
akin	O
to	O
Quest	O
Mode	O
from	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
Ultramix	I-Application
3	I-Application
.	O
</s>
<s>
In	O
addition	O
to	O
the	O
aforementioned	O
features	O
,	O
the	O
PS2	B-Device
version	O
also	O
contains	O
"	O
Xmixes	O
"	O
,	O
several	O
nonstop	O
mixes	O
containing	O
several	O
songs	O
each	O
.	O
</s>
<s>
On	O
July	O
7	O
,	O
2008	O
,	O
following	O
a	O
redesign	O
of	O
the	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
Global	O
Gateway	O
,	O
Konami	O
of	O
Japan	O
announced	O
that	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
would	O
be	O
released	O
as	O
an	O
arcade	O
and	O
PlayStation	B-Device
2	I-Device
title	O
in	O
Japan	O
as	O
well	O
.	O
</s>
<s>
Shortly	O
thereafter	O
,	O
on	O
July	O
9	O
,	O
2008	O
,	O
Konami	O
sent	O
out	O
a	O
press	O
release	O
to	O
DDRUK	O
(	O
a	O
DDR	B-Application
and	O
music	B-Application
gaming	O
fan	O
community	O
,	O
with	O
a	O
particular	O
emphasis	O
on	O
the	O
European	O
market	O
)	O
that	O
said	O
DDR	B-Application
X	I-Application
would	O
be	O
a	O
"	O
truly	O
global	O
version	O
"	O
,	O
mentioning	O
that	O
the	O
Dancing	O
Stage	O
name	O
would	O
be	O
dropped	O
in	O
favor	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
,	O
confirming	O
the	O
game	O
's	O
pending	O
release	O
in	O
Europe	O
as	O
an	O
arcade	O
title	O
.	O
</s>
<s>
Naoki	O
Maeda	O
,	O
one	O
of	O
the	O
sound	O
producers	O
for	O
the	O
Bemani	O
series	O
,	O
pointed	O
out	O
on	O
his	O
TËЯRA	O
blog	O
that	O
repeated	O
requests	O
from	O
the	O
fans	O
of	O
DDR	B-Application
were	O
partially	O
responsible	O
for	O
the	O
decision	O
to	O
redesign	O
the	O
game	O
's	O
hardware	O
.	O
</s>
<s>
Konami	O
held	O
a	O
private	O
party	O
on	O
July	O
10	O
,	O
2008	O
,	O
to	O
showcase	O
the	O
arcade	O
version	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
in	O
Japan	O
,	O
revealing	O
additional	O
information	O
on	O
the	O
upcoming	O
game	O
.	O
</s>
<s>
Improvements	O
included	O
a	O
widescreen	O
LC	O
display	O
,	O
better	O
sound	O
system	O
,	O
new	O
modes	O
of	O
gameplay	O
,	O
a	O
link	O
system	O
between	O
the	O
arcade	O
and	O
PlayStation	B-Device
2	I-Device
version	O
of	O
the	O
game	O
,	O
the	O
ability	O
to	O
publish	O
step	O
edits	O
across	O
all	O
arcade	O
machines	O
via	O
e-Amusement	B-Application
using	O
a	O
standard	O
USB	B-Protocol
drive	O
and	O
a	O
new	O
type	O
of	O
arrow	O
called	O
a	O
Shock	O
Arrow	O
,	O
one	O
that	O
is	O
to	O
be	O
avoided	O
instead	O
of	O
stepped	O
on	O
.	O
</s>
<s>
Konami	O
promised	O
that	O
there	O
would	O
be	O
at	O
least	O
60	O
new	O
songs	O
featured	O
in	O
DDR	B-Application
X	I-Application
,	O
in	O
addition	O
to	O
having	O
the	O
"	O
strongest	O
"	O
songs	O
of	O
the	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
series	O
returning	O
from	O
previous	O
DDR	B-Application
games	I-Application
.	O
</s>
<s>
Konami	O
also	O
announced	O
the	O
North	O
American	O
DDR	B-Application
X	I-Application
arcade	O
through	O
their	O
DDR	B-Application
Online	O
Community	O
website	O
.	O
</s>
<s>
Location	O
tests	O
also	O
revealed	O
enhancements	O
to	O
the	O
interface	O
,	O
such	O
as	O
a	O
new	O
"	O
screen	O
filter	O
"	O
option	O
(	O
which	O
adds	O
a	O
transparent	O
shaded	O
area	O
behind	O
the	O
arrows	O
to	O
improve	O
visibility	O
)	O
,	O
a	O
full	O
combo	O
"	O
splash	O
"	O
effect	O
animation	O
(	O
white	O
for	O
a	O
Marvelous	O
combo	O
,	O
gold	O
for	O
a	O
Perfect	O
combo	O
,	O
and	O
green	O
for	O
a	O
Great	O
combo	O
)	O
,	O
and	O
colored	O
combo	O
numbers	O
which	O
indicate	O
the	O
status	O
of	O
a	O
combo	O
colored	O
the	O
same	O
way	O
(	O
which	O
however	O
,	O
was	O
absent	O
on	O
the	O
US	O
PS2	B-Device
version	O
)	O
.	O
</s>
<s>
An	O
issue	O
of	O
Arcadia	O
Magazine	O
confirmed	O
other	O
details	O
,	O
such	O
as	O
the	O
presence	O
of	O
some	O
of	O
the	O
"	O
x-edits	O
"	O
and	O
licenses	O
from	O
the	O
US	O
PS2	B-Device
version	O
,	O
Koko	O
Soko	O
by	O
Smile.dk	O
and	O
announced	O
that	O
there	O
would	O
be	O
a	O
collaboration	O
song	O
with	O
Naoki	O
and	O
Smile.dk	O
present	O
.	O
</s>
<s>
A	O
post	O
on	O
Konami	O
's	O
development	O
blog	O
website	O
announced	O
that	O
the	O
arcade	O
version	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
would	O
be	O
released	O
in	O
Japan	O
on	O
December	O
24	O
,	O
2008	O
.	O
</s>
<s>
A	O
December	O
20	O
posting	O
confirmed	O
that	O
songs	O
from	O
the	O
home	O
version	O
DDR	B-Application
Hottest	I-Application
Party	I-Application
would	O
appear	O
on	O
DDR	B-Application
X	I-Application
,	O
demonstrated	O
by	O
a	O
screenshot	O
showing	O
new	O
doubles	O
steps	O
for	O
a	O
song	O
inferred	O
to	O
be	O
from	O
one	O
of	O
the	O
Hottest	B-Application
Party	I-Application
games	O
and	O
a	O
dance	B-Device
stage	I-Device
backdrop	O
from	O
the	O
game	O
.	O
</s>
<s>
The	O
December	O
22nd	O
post	O
confirmed	O
that	O
"	O
will	O
"	O
by	O
Naoki	O
(	O
from	O
the	O
original	O
Hottest	B-Application
Party	I-Application
game	O
)	O
would	O
appear	O
on	O
DDR	B-Application
X	I-Application
,	O
also	O
showing	O
a	O
dance	B-Device
stage	I-Device
from	O
the	O
game	O
branded	O
with	O
the	O
logo	O
of	O
a	O
recently	O
released	O
DDR	B-Application
game	I-Application
.	O
</s>
<s>
The	O
North	O
American	O
release	O
was	O
prepared	O
at	O
the	O
2009	O
ASI	O
Expo	O
in	O
Las	O
Vegas	O
,	O
Nevada	O
in	O
March	O
,	O
which	O
revealed	O
that	O
the	O
game	O
would	O
be	O
released	O
in	O
North	O
America	O
by	O
May	O
,	O
and	O
that	O
e-Amusement	B-Application
service	O
would	O
be	O
available	O
for	O
a	O
monthly	O
subscription	O
on	O
launch	O
.	O
</s>
<s>
A	O
PlayStation	B-Device
2	I-Device
version	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
was	O
released	O
in	O
Japan	O
on	O
January	O
29	O
,	O
2009	O
.	O
</s>
<s>
It	O
was	O
the	O
final	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
game	I-Application
released	O
in	O
Japan	O
for	O
the	O
PlayStation	B-Device
2	I-Device
.	O
</s>
<s>
The	O
game	O
features	O
the	O
ability	O
to	O
transfer	O
data	O
between	O
the	O
arcade	O
and	O
PS2	B-Device
versions	O
such	O
as	O
edits	O
.	O
</s>
<s>
The	O
Japanese	O
PS2	B-Device
version	O
will	O
also	O
feature	O
the	O
UI	O
enhancements	O
seen	O
on	O
the	O
arcade	O
version	O
.	O
</s>
<s>
Pre-order	O
included	O
the	O
game	O
,	O
the	O
combined	O
soundtrack	O
for	O
X	O
and	O
Full	B-Application
Full	I-Application
Party	I-Application
,	O
a	O
DDR	B-Application
X	I-Application
branded	O
2GB	O
USB	B-Protocol
flash	O
drive	O
(	O
which	O
can	O
be	O
used	O
with	O
the	O
link	O
features	O
)	O
,	O
and	O
other	O
items	O
.	O
</s>
<s>
The	O
gameplay	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
continues	O
the	O
gameplay	O
introduced	O
at	O
the	O
beginning	O
of	O
the	O
series	O
.	O
</s>
<s>
DDR	B-Application
X	I-Application
contains	O
returning	O
Konami	O
Originals	O
and	O
classic	O
licensed	O
tracks	O
as	O
well	O
as	O
new	O
songs	O
by	O
Konami	O
and	O
label	O
artists	O
.	O
</s>
<s>
Despite	O
the	O
new	O
overhauled	O
cabinet	O
design	O
available	O
,	O
the	O
dance	B-Device
stage	I-Device
layout	O
remains	O
almost	O
completely	O
unaltered	O
to	O
the	O
original	O
,	O
except	O
in	O
North	O
America	O
,	O
where	O
aesthetic	O
changes	O
were	O
made	O
to	O
cut	O
costs	O
in	O
production	O
.	O
</s>
<s>
The	O
scoring	O
system	O
from	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
SuperNOVA	I-Application
2	I-Application
is	O
nearly	O
retained	O
in	O
this	O
game	O
.	O
</s>
<s>
Only	O
specific	O
songs	O
feature	O
stepcharts	B-Application
containing	O
Shock	O
Arrows	O
,	O
which	O
are	O
marked	O
with	O
an	O
icon	O
on	O
the	O
song	O
select	O
screen	O
and	O
will	O
take	O
up	O
the	O
"	O
Challenge	O
"	O
difficulty	O
slot	O
.	O
</s>
<s>
Shock	O
Arrow	O
charts	O
typically	O
are	O
a	O
copy	O
of	O
the	O
main	O
difficulty	O
stepcharts	B-Application
(	O
Basic	O
,	O
Difficult	O
,	O
or	O
Expert	O
)	O
with	O
some	O
of	O
its	O
steps	O
replaced	O
by	O
Shock	O
Arrows	O
,	O
though	O
recent	O
versions	O
have	O
made	O
its	O
use	O
less	O
traditional	O
.	O
</s>
<s>
The	O
difficulty	O
scale	O
for	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
has	O
been	O
changed	O
from	O
previous	O
versions	O
.	O
</s>
<s>
This	O
is	O
the	O
first	O
full-scale	O
overhaul	O
of	O
the	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
difficulty	O
rating	O
system	O
since	O
the	O
introduction	O
of	O
the	O
Groove	O
Radar	O
in	O
DDRMAX	B-Application
in	O
2001	O
.	O
</s>
<s>
Existing	O
songs	O
in	O
the	O
DDR	B-Application
series	O
included	O
in	O
DDR	B-Application
X	I-Application
are	O
re-rated	O
to	O
reflect	O
the	O
new	O
range	O
.	O
</s>
<s>
No	O
songs	O
,	O
new	O
or	O
otherwise	O
,	O
in	O
X	O
had	O
songs	O
rated	O
higher	O
than	O
18	O
(	O
even	O
though	O
the	O
game	O
lets	O
the	O
player	O
rate	O
custom	O
edit	O
data	O
up	O
to	O
maximum	O
)	O
,	O
though	O
this	O
trend	O
is	O
broken	O
in	O
recent	O
versions	O
,	O
with	O
the	O
officially-rated	O
19	O
song	O
"	O
Valkyrie	O
Dimension	O
"	O
appearing	O
in	O
DDR	B-Application
X2	I-Application
.	O
</s>
<s>
The	O
"	O
edit	O
data	O
"	O
functionality	O
which	O
was	O
dropped	O
after	O
DDR	B-Application
Extreme	I-Application
has	O
also	O
returned	O
,	O
players	O
are	O
able	O
to	O
make	O
edits	O
with	O
the	O
Japanese	O
PS2	B-Device
version	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
and	O
play	O
them	O
on	O
the	O
Japanese	O
arcade	O
version	O
.	O
</s>
<s>
Although	O
the	O
ability	O
to	O
use	O
PlayStation	O
memory	O
cards	O
for	O
edit	O
data	O
between	O
arcade	O
and	O
console	O
versions	O
was	O
present	O
between	O
the	B-Application
special	I-Application
"	I-Application
link	I-Application
version	I-Application
"	I-Application
of	I-Application
2nd	I-Application
Mix	I-Application
and	O
Extreme	O
,	O
X	O
utilizes	O
USB	B-Protocol
flash	O
drives	O
for	O
this	O
functionality	O
rather	O
than	O
PlayStation	O
memory	O
cards	O
.	O
</s>
<s>
The	O
Japanese	O
PS2	B-Device
version	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
can	O
export	O
edit	O
data	O
from	O
it	O
,	O
and	O
any	O
other	O
Japanese	O
DDR	B-Application
home	O
version	O
onto	O
a	O
USB	B-Protocol
drive	O
.	O
</s>
<s>
In	O
the	O
United	O
States	O
,	O
SD	B-Device
cards	I-Device
will	O
be	O
used	O
for	O
edits	O
instead	O
of	O
USB	B-Protocol
flash	O
drives	O
.	O
</s>
<s>
Konami	O
has	O
also	O
announced	O
that	O
the	O
"	O
most	O
popular	O
"	O
edits	O
will	O
be	O
chosen	O
on	O
a	O
weekly	O
basis	O
to	O
be	O
published	O
on	O
all	O
X	O
machines	O
connected	O
to	O
Konami	O
's	O
e-Amusement	B-Application
online	O
service	O
.	O
</s>
<s>
A	O
total	O
of	O
18	O
characters	O
are	O
available	O
in	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
.	O
</s>
<s>
These	O
include	O
all	O
14	O
characters	O
present	O
in	O
the	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
SuperNova	I-Application
series	O
,	O
though	O
the	O
Concents	O
are	O
now	O
replaced	O
with	O
Louis	O
Concent-III	O
and	O
the	O
Zukins	O
are	O
now	O
replaced	O
with	O
Queen-Zukin	O
.	O
</s>
<s>
Also	O
revived	O
is	O
Lady	O
,	O
from	O
the	O
first	O
three	O
DDR	B-Application
releases	O
.	O
</s>
<s>
e-Amusement	B-Application
functionality	O
has	O
increased	O
on	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
.	O
</s>
<s>
e-Amusement	B-Application
service	O
will	O
also	O
be	O
offered	O
outside	O
of	O
Asia	O
for	O
the	O
first	O
time	O
,	O
as	O
US	O
machines	O
will	O
ship	O
with	O
e-Amusement	B-Application
card	O
readers	O
,	O
and	O
arcades	O
will	O
be	O
able	O
to	O
register	O
for	O
a	O
monthly	O
subscription	O
to	O
the	O
service	O
.	O
</s>
<s>
e-Amusement	B-Application
service	O
for	O
DDR	B-Application
X	I-Application
ended	O
on	O
September	O
1	O
,	O
2010	O
.	O
</s>
<s>
Unfortunately	O
,	O
e-Amusement	B-Application
was	O
never	O
activated	O
in	O
North	O
America	O
.	O
</s>
<s>
Live	O
testing	O
of	O
the	O
Japanese	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
arcade	O
machine	O
started	O
on	O
July	O
17	O
,	O
2008	O
,	O
in	O
Kanagawa	O
Prefecture	O
,	O
Japan	O
and	O
ended	O
July	O
23	O
,	O
2008	O
.	O
</s>
<s>
The	O
machine	O
did	O
not	O
feature	O
many	O
of	O
the	O
music	B-Application
videos	O
that	O
will	O
be	O
in	O
the	O
final	O
version	O
,	O
USB	B-Protocol
support	O
,	O
or	O
e-Amusement	B-Application
support	O
.	O
</s>
<s>
The	O
second	O
test	O
location	O
featured	O
a	O
new	O
version	O
of	O
the	O
game	O
software	O
with	O
more	O
accurate	O
difficulty	O
ratings	O
,	O
fixes	O
for	O
bugs	O
seen	O
during	O
the	O
first	O
location	O
test	O
,	O
and	O
licensed	O
music	B-Application
.	O
</s>
<s>
This	O
was	O
the	O
first	O
announced	O
location	O
test	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
for	O
North	O
America	O
.	O
</s>
<s>
A	O
location	O
test	O
for	O
UBeat	B-Application
was	O
also	O
held	O
alongside	O
the	O
X	O
test	O
.	O
</s>
<s>
Konami	O
also	O
announced	O
that	O
there	O
would	O
be	O
location	O
testing	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
in	O
the	O
coming	O
months	O
in	O
Europe	O
prior	O
to	O
the	O
arcade	O
machine	O
's	O
global	O
release	O
.	O
</s>
<s>
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
and	O
UBeat	B-Application
appeared	O
at	O
the	O
2009	O
ATEI	O
Expo	O
in	O
London	O
in	O
January	O
2009	O
,	O
featuring	O
the	O
same	O
build	O
as	O
seen	O
at	O
the	O
Irvine	O
tests	O
.	O
</s>
<s>
The	O
reviews	O
for	O
the	O
PlayStation	B-Device
2	I-Device
version	O
of	O
Dance	B-Application
Dance	I-Application
Revolution	I-Application
X	I-Application
were	O
mixed	O
.	O
</s>
<s>
The	O
soundtrack	O
was	O
described	O
as	O
"	O
a	O
clutter	O
of	O
uninspiring	O
off-brand	O
dance	O
tracks	O
,	O
with	O
captivating	O
licensed	O
songs	O
few	O
and	O
far	O
between	O
"	O
(	O
citing	O
a	O
poor	O
stepchart	B-Application
for	O
U	O
Ca	O
n't	O
Touch	O
This	O
)	O
,	O
and	O
the	O
announcer	O
was	O
dubbed	O
"	O
unintentionally	O
hysterical	O
"	O
.	O
</s>
<s>
However	O
,	O
the	O
wide	O
variety	O
of	O
game	O
modes	O
(	O
including	O
workout	O
mode	O
)	O
was	O
mentioned	O
as	O
a	O
plus	O
,	O
and	O
suggested	O
the	O
game	O
as	O
an	O
alternative	O
to	O
Nintendo	O
's	O
Wii	B-Application
Fit	I-Application
.	O
</s>
<s>
As	O
was	O
stated	O
by	O
Konami	O
at	O
ASI	O
,	O
significant	O
changes	O
were	O
made	O
to	O
the	O
DDR	B-Application
X	I-Application
cabinets	O
released	O
in	O
the	O
United	O
States	O
.	O
</s>
<s>
In	O
comparison	O
to	O
models	O
that	O
had	O
been	O
exhibited	O
before	O
release	O
,	O
the	O
new	O
cabinets	O
featured	O
different	O
lighting	O
and	O
sound	O
systems	O
,	O
the	O
inclusion	O
of	O
USB	B-Protocol
ports	O
rather	O
than	O
SD	B-Device
cards	I-Device
as	O
had	O
been	O
previously	O
announced	O
,	O
and	O
a	O
monitor	O
experiencing	O
large	O
amounts	O
of	O
lag	B-Protocol
.	O
</s>
