<s>
Switchball	B-Application
is	O
a	O
3D	O
action-puzzle	O
game	O
,	O
made	O
by	O
the	O
Swedish	O
developer	O
Atomic	O
Elbow	O
,	O
which	O
was	O
released	O
for	O
Microsoft	B-Application
Windows	I-Application
on	O
June	O
26	O
,	O
2007	O
,	O
on	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
on	O
November	O
7	O
,	O
2007	O
,	O
and	O
on	O
PlayStation	B-Device
Network	I-Device
for	O
the	O
PlayStation	B-Operating_System
3	I-Operating_System
on	O
September	O
17	O
,	O
2009	O
.	O
</s>
<s>
Using	O
PhysX	B-Operating_System
as	O
its	O
core	O
physics	O
engine	O
,	O
the	O
game	O
features	O
many	O
physics-based	O
puzzles	O
.	O
</s>
<s>
Originally	O
called	O
Crazy	B-Application
Ball	I-Application
,	O
the	O
game	O
won	O
"	O
Best	O
PC	O
Game	O
"	O
during	O
the	O
2005	O
Swedish	O
Game	O
Awards	O
and	O
was	O
a	O
finalist	O
in	O
the	O
"	O
Technical	O
Excellence	O
Class	O
"	O
during	O
the	O
2006	O
Independent	O
Games	O
Festival	O
.	O
</s>
<s>
Crazy	B-Application
Ball	I-Application
was	O
developed	O
in	O
five	O
months	O
.	O
</s>
<s>
The	O
gameplay	O
is	O
similar	O
to	O
Atari	O
's	O
2004	O
game	O
Ballance	B-Application
,	O
but	O
features	O
worlds	O
instead	O
of	O
levels	O
.	O
</s>
<s>
GamesRadar	O
awarded	O
the	O
PC	O
version	O
of	O
Switchball	B-Application
8	O
out	O
of	O
10	O
,	O
praising	O
the	O
AGEIA	O
physics	O
engine	O
,	O
commenting	O
"	O
the	O
rolling	O
and	O
bumping	O
and	O
knocking	O
and	O
flinging	O
are	O
all	O
exquisitely	O
well	O
done	O
.	O
</s>
<s>
Team	O
Xbox	B-Operating_System
awarded	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
version	O
a	O
9.4	O
of	O
10	O
,	O
stating	O
"	O
Switchball	B-Application
is	O
certainly	O
one	O
of	O
the	O
best	O
puzzle	O
games	O
on	O
XBLA.	O
"	O
</s>
<s>
IGN	O
commended	O
the	O
AGEIA	O
physics	O
engine	O
,	O
saying	O
"	O
The	O
real	O
star	O
of	O
Switchball	B-Application
throughout	O
the	O
entire	O
experience	O
,	O
online	O
or	O
off	O
,	O
is	O
the	O
physics	O
system.	O
"	O
</s>
<s>
Switchball	B-Application
is	O
a	O
thoughtful	O
puzzle	O
game	O
,	O
but	O
neither	O
its	O
camera	O
nor	O
controls	O
are	O
up	O
to	O
the	O
dexterity-driven	O
tasks	O
it	O
sets	O
here.	O
"	O
</s>
<s>
On	O
March	O
26	O
,	O
2008	O
,	O
Switchball	B-Application
was	O
re-released	O
on	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
with	O
a	O
patch	O
that	O
enhanced	O
graphics	O
and	O
tweaked	O
the	O
scoring	O
.	O
</s>
