<s>
When	B-Application
Vikings	I-Application
Attack	I-Application
!	I-Application
</s>
<s>
The	O
game	O
was	O
released	O
on	O
November	O
6	O
,	O
2012	O
,	O
as	O
a	O
downloadable	O
game	O
for	O
the	O
PlayStation	B-Operating_System
3	I-Operating_System
and	O
supports	O
Sony	O
's	O
cross-play	O
feature	O
on	O
the	O
PS	B-Device
Vita	I-Device
.	O
</s>
<s>
When	B-Application
Vikings	I-Application
Attack	I-Application
!	I-Application
</s>
<s>
Players	O
control	O
a	O
small	O
group	O
of	O
civilians	O
fighting	O
hordes	O
of	O
vikings	B-Application
.	O
</s>
