<s>
Dead	B-Application
Secret	I-Application
is	O
a	O
first-person	O
horror	B-Application
mystery	O
game	O
.	O
</s>
<s>
Dead	B-Application
Secret	I-Application
is	O
set	O
in	O
a	O
secluded	O
farmhouse	O
in	O
Kansas	O
,	O
which	O
is	O
a	O
two-story	O
home	O
with	O
two	O
bedrooms	O
,	O
one	O
bathroom	O
and	O
a	O
basement	O
.	O
</s>
<s>
It	O
is	O
built	O
upon	O
the	O
Unity	B-Application
5	I-Application
game	O
engine	O
.	O
</s>
<s>
Dead	B-Application
Secret	I-Application
started	O
off	O
as	O
a	O
tablet	B-Device
and	O
mobile	B-Application
game	I-Application
and	O
then	O
was	O
developed	O
into	O
a	O
virtual	B-Application
reality	I-Application
game	O
.	O
</s>
<s>
The	O
first	O
VR	O
version	O
of	O
the	O
game	O
was	O
released	O
on	O
29	O
October	O
2015	O
for	O
the	O
Samsung	B-Device
Gear	I-Device
VR	I-Device
.	O
</s>
<s>
Oculus	B-Application
Rift	O
and	O
Steam	O
versions	O
were	O
released	O
on	O
28	O
March	O
2016	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
for	O
the	B-Operating_System
PS3	I-Operating_System
,	O
PS4	B-Operating_System
and	O
PS	B-Device
VR	I-Device
on	O
24	O
April	O
2018	O
.	O
</s>
<s>
Gear	B-Device
VR	I-Device
news	O
gave	O
the	O
game	O
a	O
score	O
of	O
8.5/10	O
.	O
</s>
<s>
A	O
followup	O
called	O
Dead	B-Application
Secret	I-Application
Circle	O
was	O
released	O
on	O
May	O
1	O
,	O
2018	O
,	O
on	O
Steam	O
,	O
Oculus	B-Application
Rift	O
,	O
Oculus	B-Application
Go	O
and	O
Gear	B-Device
VR	I-Device
.	O
</s>
