<s>
FNaF	B-Operating_System
World	I-Operating_System
is	O
an	O
indie	O
role-playing	O
video	O
game	O
created	O
by	O
Scott	O
Cawthon	O
.	O
</s>
<s>
It	O
is	O
the	O
first	O
official	O
spin-off	O
to	O
the	O
Five	B-Application
Nights	I-Application
at	I-Application
Freddy	I-Application
's	I-Application
series	O
and	O
the	O
fifth	O
game	O
overall	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
for	O
Microsoft	B-Application
Windows	I-Application
on	O
January	O
21	O
,	O
2016	O
,	O
and	O
Android	B-Application
on	O
January	O
12	O
,	O
2017	O
,	O
but	O
came	O
with	O
unfinished	O
gameplay	O
and	O
a	O
large	O
amount	O
of	O
bugs	O
,	O
leading	O
to	O
bad	O
reception	O
and	O
ultimately	O
the	O
decision	O
for	O
the	O
game	O
's	O
removal	O
from	O
digital	O
storefronts	O
.	O
</s>
<s>
The	O
starter	O
characters	O
,	O
the	O
original	O
and	O
toy	O
versions	O
of	O
the	O
first	O
main	B-Application
games	I-Application
characters	O
,	O
can	O
all	O
be	O
swapped	O
in	O
and	O
out	O
of	O
the	O
party	O
.	O
</s>
<s>
Initially	O
,	O
the	O
world	O
was	O
depicted	O
in	O
a	O
2D	O
Atari-like	O
style	O
,	O
but	O
as	O
of	O
Version	O
1.2	O
released	O
in	O
May	O
2016	O
,	O
the	O
world	O
has	O
been	O
redesigned	O
into	O
that	O
of	O
a	O
pre-rendered	O
3D	O
style	O
.	O
</s>
<s>
Version	O
1.2	O
added	O
a	O
new	O
area	O
where	O
the	O
player	O
completes	O
minigames	O
such	O
as	O
"	O
Foxy	O
Fighters	O
"	O
,	O
"	O
Chica	O
's	O
Magic	O
Rainbow	O
"	O
,	O
"	O
Foxy.EXE	O
"	O
and	O
"	O
FNAF	B-Application
57	O
:	O
Freddy	O
in	O
Space	O
"	O
to	O
unlock	O
new	O
characters	O
.	O
</s>
<s>
FNaF	B-Operating_System
World	I-Operating_System
takes	O
place	O
in	O
a	O
world	O
inhabited	O
by	O
enemies	O
and	O
various	O
characters	O
from	O
the	O
Five	B-Application
Nights	I-Application
at	I-Application
Freddy	I-Application
's	I-Application
series	O
,	O
who	O
live	O
in	O
different	O
biomes	O
,	O
including	O
a	O
snowy	O
plain	O
,	O
a	O
forest	O
,	O
a	O
graveyard	O
,	O
a	O
lake	O
,	O
a	O
carnival	O
,	O
and	O
a	O
cave	O
system	O
.	O
</s>
<s>
FNaF	B-Operating_System
World	I-Operating_System
was	O
first	O
announced	O
on	O
September	O
15	O
,	O
2015	O
,	O
in	O
a	O
Steam	B-Application
post	O
by	O
Cawthon	O
.	O
</s>
<s>
Later	O
,	O
a	O
trailer	O
was	O
uploaded	O
to	O
YouTube	B-General_Concept
,	O
depicting	O
the	O
characters	O
of	O
the	O
four	O
previous	O
games	O
as	O
cute	O
.	O
</s>
<s>
Cawthon	O
noted	O
that	O
the	O
game	O
is	O
a	O
spin-off	O
,	O
considering	O
the	O
main	O
arc	O
of	O
Five	B-Application
Nights	I-Application
at	I-Application
Freddy	I-Application
's	I-Application
completed	O
with	O
the	O
fourth	O
game	O
.	O
</s>
<s>
Though	O
originally	O
planned	O
for	O
release	O
on	O
February	O
2	O
,	O
2016	O
,	O
Cawthon	O
rescheduled	O
the	O
release	O
to	O
January	O
22	O
,	O
2016	O
,	O
but	O
eventually	O
launched	O
yet	O
another	O
day	O
earlier	O
,	O
on	O
January	O
21	O
,	O
2016	O
,	O
respectively	O
,	O
releasing	O
it	O
digitally	O
through	O
Steam	B-Application
.	O
</s>
<s>
On	O
February	O
8	O
,	O
2016	O
,	O
an	O
updated	O
version	O
was	O
released	O
to	O
Game	O
Jolt	O
as	O
freeware	B-License
,	O
featuring	O
a	O
new	O
overworld	O
,	O
as	O
well	O
as	O
other	O
new	O
features	O
.	O
</s>
<s>
Cawthon	O
stated	O
that	O
he	O
would	O
be	O
working	O
hard	O
to	O
get	O
the	O
game	O
in	O
order	O
,	O
but	O
this	O
eventually	O
led	O
to	O
Cawthon	O
temporarily	O
taking	O
the	O
game	O
off	O
Steam	B-Application
,	O
offering	O
refunds	O
to	O
everyone	O
who	O
bought	O
it	O
.	O
</s>
<s>
On	O
May	O
13	O
,	O
2016	O
,	O
a	O
second	O
update	O
to	O
FNaF	B-Operating_System
World	I-Operating_System
was	O
released	O
,	O
featuring	O
new	O
characters	O
and	O
a	O
new	O
map	O
,	O
as	O
well	O
as	O
voice	O
acting	O
.	O
</s>
<s>
On	O
January	O
12	O
,	O
2017	O
,	O
FNaF	B-Operating_System
World	I-Operating_System
was	O
released	O
on	O
Android	B-Application
,	O
but	O
was	O
removed	O
the	O
next	O
day	O
.	O
</s>
<s>
He	O
later	O
removed	O
the	O
game	O
from	O
Steam	B-Application
.	O
</s>
<s>
In	O
2018	O
,	O
Cawthon	O
revealed	O
that	O
after	O
making	O
the	O
first	O
Five	B-Application
Nights	I-Application
at	I-Application
Freddy	I-Application
's	I-Application
games	O
that	O
were	O
horrific	O
in	O
nature	O
,	O
he	O
wanted	O
to	O
do	O
something	O
lighthearted	O
with	O
FNaF	B-Operating_System
World	I-Operating_System
.	O
</s>
<s>
He	O
described	O
FNaF	B-Operating_System
World	I-Operating_System
as	O
the	O
least	O
valuable	O
game	O
he	O
has	O
ever	O
made	O
(	O
profit-wise	O
)	O
and	O
as	O
such	O
,	O
it	O
served	O
as	O
the	O
"	O
gemstone	O
"	O
of	O
quality	O
control	O
to	O
the	O
franchise	O
.	O
</s>
<s>
FNaF	B-Operating_System
World	I-Operating_System
received	O
generally	O
mixed	O
reception	O
among	O
critics	O
and	O
the	O
community	O
,	O
with	O
many	O
YouTube	B-General_Concept
gamers	O
responsible	O
for	O
launching	O
the	O
franchise	O
to	O
its	O
high	O
popularity	O
.	O
</s>
<s>
However	O
,	O
Angelo	O
M	O
.	O
D'Argenio	O
from	O
The	O
Escapist	O
gave	O
the	O
game	O
a	O
decent	O
review	O
,	O
stating	O
that	O
"	O
Five	B-Operating_System
Nights	I-Operating_System
at	I-Operating_System
Freddy	I-Operating_System
's	I-Operating_System
World	I-Operating_System
is	O
a	O
retro	O
parody	O
JRPG	O
that	O
feels	O
incomplete	O
now	O
,	O
but	O
is	O
steadily	O
getting	O
better	O
as	O
patches	O
come	O
out	O
"	O
,	O
giving	O
FNaF	B-Operating_System
World	I-Operating_System
3	O
out	O
of	O
5	O
stars	O
.	O
</s>
<s>
However	O
,	O
the	O
game	O
never	O
reached	O
the	O
success	O
that	O
other	O
Five	B-Application
Nights	I-Application
at	I-Application
Freddy	I-Application
's	I-Application
games	O
did	O
.	O
</s>
