<s>
Megaton	B-Application
Rainfall	I-Application
is	O
an	O
action	B-Application
video	I-Application
game	I-Application
developed	O
by	O
Pentadimensional	O
Games	O
for	O
PlayStation	B-Operating_System
4	I-Operating_System
and	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
It	O
was	O
released	O
on	O
October	O
17	O
,	O
2017	O
,	O
for	O
PlayStation	B-Operating_System
4	I-Operating_System
as	O
a	O
timed	O
exclusive	O
and	O
later	O
on	O
November	O
17	O
,	O
2017	O
,	O
for	O
Microsoft	B-Application
Windows	I-Application
.	O
</s>
<s>
It	O
was	O
released	O
on	O
the	O
Nintendo	B-Application
Switch	I-Application
and	O
Xbox	B-Device
One	I-Device
on	O
August	O
9	O
,	O
2018	O
.	O
</s>
<s>
It	O
is	O
also	O
compatible	O
with	O
Sony	O
's	O
virtual	B-Device
reality	I-Device
headset	I-Device
,	O
PlayStation	B-Device
VR	I-Device
,	O
and	O
was	O
made	O
compatible	O
with	O
the	O
Oculus	B-Device
Rift	I-Device
and	O
HTC	O
Vive	O
on	O
August	O
9	O
,	O
2018	O
.	O
</s>
<s>
Megaton	B-Application
Rainfall	I-Application
is	O
an	O
action	B-Application
game	I-Application
set	O
in	O
an	O
open	O
universe	O
environment	O
and	O
played	O
from	O
a	O
first	O
person	O
perspective	O
.	O
</s>
<s>
It	O
can	O
be	O
played	O
normally	O
,	O
and	O
it	O
can	O
also	O
be	O
played	O
using	O
certain	O
virtual	B-Device
reality	I-Device
headsets	I-Device
.	O
</s>
<s>
Megaton	B-Application
Rainfall	I-Application
was	O
developed	O
by	O
Pentadimensional	O
Games	O
,	O
a	O
video	O
game	O
developer	O
for	O
virtual	B-Application
reality	I-Application
games	I-Application
.	O
</s>
<s>
It	O
was	O
initially	O
slated	O
for	O
a	O
release	O
on	O
September	O
26	O
,	O
2017	O
,	O
for	O
PlayStation	B-Operating_System
4	I-Operating_System
and	O
PlayStation	B-Device
VR	I-Device
and	O
at	O
a	O
later	O
date	O
on	O
Steam	O
.	O
</s>
<s>
The	O
release	O
date	O
of	O
PlayStation	B-Operating_System
4	I-Operating_System
and	O
PlayStation	B-Device
VR	I-Device
version	O
was	O
delayed	O
on	O
September	O
26	O
,	O
2017	O
,	O
to	O
three	O
weeks	O
later	O
,	O
October	O
17	O
,	O
2017	O
.	O
</s>
<s>
Megaton	B-Application
Rainfall	I-Application
received	O
"	O
mixed	O
or	O
average	O
"	O
reviews	O
from	O
critics	O
,	O
according	O
to	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
<s>
PlayStation	O
Universe	O
called	O
it	O
"	O
one	O
of	O
the	O
most	O
stylish	O
and	O
enthralling	O
games	O
on	O
PSVR.	O
"	O
</s>
