<s>
Psychonauts	B-Application
in	I-Application
the	I-Application
Rhombus	I-Application
of	I-Application
Ruin	I-Application
is	O
a	O
virtual	B-Application
reality	I-Application
adventure	O
game	O
developed	O
by	O
Double	O
Fine	O
Productions	O
.	O
</s>
<s>
It	O
was	O
released	O
for	O
PlayStation	B-Device
VR	I-Device
in	O
February	O
2017	O
and	O
on	O
Microsoft	B-Application
Windows	I-Application
in	O
April	O
2018	O
.	O
</s>
<s>
The	O
game	O
's	O
story	O
bridges	O
the	O
events	O
between	O
Psychonauts	B-Application
and	O
Psychonauts	B-Application
2	I-Application
.	O
</s>
<s>
Unlike	O
the	O
original	O
Psychonauts	B-Application
,	O
Psychonauts	B-Application
in	I-Application
the	I-Application
Rhombus	I-Application
of	I-Application
Ruin	I-Application
is	O
not	O
a	O
3D	O
platformer	O
,	O
but	O
instead	O
a	O
first-person	O
puzzle-focused	O
game	O
similar	O
to	O
a	O
point-and-click	O
adventure	O
.	O
</s>
<s>
While	O
many	O
VR	O
games	O
have	O
utilized	O
a	O
"	O
blink	O
teleportation	B-General_Concept
"	O
mechanic	O
to	O
allow	O
players	O
to	O
travel	O
in	O
the	O
virtual	O
world	O
,	O
Psychonauts	B-Application
in	I-Application
the	I-Application
Rhombus	I-Application
of	I-Application
Ruin	I-Application
instead	O
requires	O
the	O
player	O
to	O
use	O
Raz	O
's	O
clairvoyance	O
ability	O
to	O
see	O
the	O
world	O
from	O
the	O
perspectives	O
of	O
the	O
other	O
characters	O
in	O
the	O
scene	O
(	O
who	O
also	O
remain	O
seated	O
throughout	O
)	O
.	O
</s>
<s>
The	O
story	O
picks	O
up	O
immediately	O
after	O
the	O
ending	O
of	O
Psychonauts	B-Application
,	O
with	O
new	O
Psychonaut	O
cadet	O
Razputin	B-Application
"	O
Raz	O
"	O
Aquato	O
joining	O
fellow	O
cadet	O
Lili	O
Zanotto	O
and	O
agents	O
Sasha	O
Nein	O
,	O
Milla	O
Vodello	O
,	O
and	O
Morceau	O
Oleander	O
in	O
rescuing	O
Lili	O
's	O
captured	O
father	O
Truman	O
,	O
the	O
Grand	O
Head	O
of	O
the	O
Psychonauts	B-Application
.	O
</s>
<s>
Using	O
his	O
Clairvoyance	O
ability	O
,	O
Raz	O
discovers	O
Truman	O
is	O
being	O
held	O
at	O
an	O
abandoned	O
Psychonaut	O
research	O
facility	O
in	O
an	O
oceanic	O
region	O
known	O
as	O
the	O
Rhombus	B-Application
of	I-Application
Ruin	I-Application
(	O
a	O
play	O
on	O
the	O
Bermuda	B-Application
Triangle	I-Application
)	O
,	O
built	O
to	O
study	O
a	O
large	O
underwater	O
deposit	O
of	O
Psilirium	O
(	O
a	O
fictional	O
element	O
variant	O
of	O
Psitanium	O
that	O
can	O
distort	O
psychic	O
powers	O
and	O
creates	O
illusions	O
)	O
.	O
</s>
<s>
The	O
team	O
travels	O
into	O
the	O
Rhombus	B-Application
of	I-Application
Ruin	I-Application
,	O
but	O
the	O
jet	O
crashes	O
before	O
they	O
can	O
act	O
.	O
</s>
<s>
The	O
concept	O
for	O
Psychonauts	B-Application
in	I-Application
the	I-Application
Rhombus	I-Application
of	I-Application
Ruin	I-Application
came	O
about	O
during	O
the	O
lead-up	O
to	O
the	O
crowd-sourcing	O
campaign	O
for	O
Psychonauts	B-Application
2	I-Application
.	O
</s>
<s>
According	O
to	O
Double	O
Fine	O
's	O
CEO	O
,	O
Tim	O
Schafer	O
,	O
they	O
were	O
looking	O
to	O
see	O
what	O
types	O
of	O
games	O
they	O
could	O
develop	O
with	O
a	O
virtual	B-Application
reality	I-Application
(	O
VR	O
)	O
system	O
,	O
comparing	O
it	O
to	O
the	O
games	O
they	O
had	O
made	O
for	O
the	O
Kinect	B-Algorithm
system	O
earlier	O
.	O
</s>
<s>
Due	O
to	O
their	O
recent	O
focus	O
on	O
Psychonauts	B-Application
,	O
the	O
team	O
agreed	O
that	O
a	O
VR-based	O
Psychonauts	B-Application
game	O
would	O
be	O
a	O
good	O
fit	O
,	O
allowing	O
the	O
player	O
to	O
become	O
immersed	O
in	O
the	O
odd	O
environments	O
within	O
the	O
Psychonauts	B-Application
universe	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
on	O
February	O
21	O
,	O
2017	O
for	O
PlayStation	B-Device
VR	I-Device
,	O
after	O
approximately	O
a	O
year	O
and	O
a	O
half	O
of	O
development	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
on	O
Microsoft	B-Application
Windows	I-Application
on	O
April	O
19	O
,	O
2018	O
for	O
HTC	O
Vive	O
and	O
Oculus	B-Device
Rift	I-Device
.	O
</s>
<s>
Psychonauts	B-Application
in	I-Application
the	I-Application
Rhombus	I-Application
of	I-Application
Ruin	I-Application
received	O
average	O
reviews	O
from	O
critics	O
.	O
</s>
<s>
Reviewers	O
praised	O
the	O
unique	O
gameplay	O
mechanics	O
and	O
their	O
integration	O
into	O
the	O
story	O
,	O
as	O
well	O
as	O
the	O
continued	O
expansion	O
of	O
the	O
Psychonauts	B-Application
universe	O
.	O
</s>
