<s>
Uno	B-Application
Rush	I-Application
is	O
an	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
game	O
based	O
on	O
the	O
Uno	B-Application
card	O
game	O
.	O
</s>
<s>
The	O
game	O
was	O
expected	O
to	O
be	O
released	O
alongside	O
the	O
New	O
Xbox	B-Operating_System
Experience	O
,	O
showcasing	O
the	O
games	O
functionality	O
of	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
Avatars	B-Device
,	O
but	O
was	O
delayed	O
for	O
various	O
reasons	O
.	O
</s>
<s>
Uno	B-Application
Rush	I-Application
was	O
released	O
on	O
March	O
25	O
,	O
2009	O
as	O
part	O
of	O
Xbox	B-Operating_System
Live	O
's	O
"	O
Days	O
of	O
Arcade	O
"	O
promotion	O
.	O
</s>
