<s>
PixelJunk	B-Application
4am	I-Application
,	O
formerly	O
called	O
PixelJunk	B-Application
Lifelike	I-Application
,	O
is	O
a	O
music	B-Application
video	I-Application
game	I-Application
and	O
music	B-Application
visualizer	O
developed	O
by	O
Q-Games	O
.	O
</s>
<s>
It	O
is	O
part	O
of	O
the	O
PixelJunk	O
series	O
of	O
downloadable	O
games	O
for	O
the	O
PlayStation	B-Operating_System
3	I-Operating_System
.	O
</s>
<s>
PixelJunk	B-Application
4am	I-Application
makes	O
use	O
of	O
the	O
PlayStation	B-Device
Move	I-Device
controller	O
to	O
visualize	O
included	O
music	B-Application
(	O
by	O
Baiyon	O
)	O
and	O
users	O
 '	O
own	O
music	B-Application
.	O
</s>
<s>
PixelJunk	B-Application
4am	I-Application
received	O
"	O
mixed	O
"	O
reviews	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
