<s>
Event[0]	O
is	O
a	O
first-person	O
science	O
fiction	O
adventure	O
game	O
developed	O
and	O
published	O
by	O
Ocelot	B-Application
Society	I-Application
.	O
</s>
<s>
It	O
was	O
released	O
on	O
September	O
14	O
,	O
2016	O
for	O
both	O
Microsoft	B-Application
Windows	I-Application
and	O
macOS	B-Application
.	O
</s>
<s>
The	O
game	O
follows	O
an	O
astronaut	O
en	O
route	O
to	O
Europa	O
,	O
who	O
after	O
their	O
ship	O
suffers	O
a	O
catastrophic	O
failure	O
takes	O
refuge	O
in	O
a	O
dilapidated	O
leisure	O
ship	O
,	O
with	O
the	O
only	O
remaining	O
entity	O
on	O
board	O
being	O
the	O
ship	O
's	O
AI	B-Application
,	O
Kaizen-85	O
.	O
</s>
<s>
Gameplay	O
consists	O
of	O
exploring	O
the	O
ship	O
,	O
repairing	O
it	O
in	O
hopes	O
of	O
escaping	O
,	O
and	O
speaking	O
with	O
Kaizen-85	O
,	O
who	O
is	O
a	O
functional	O
AI	B-Application
that	O
the	O
player	O
can	O
have	O
conversations	O
with	O
.	O
</s>
<s>
The	O
only	O
conversations	O
on	O
the	O
ship	O
are	O
through	O
the	O
ship	O
's	O
artificial	B-Application
intelligence	I-Application
(	O
AI	B-Application
)	O
named	O
Kaizen-85	O
(	O
from	O
the	O
Japanese	O
word	O
kaizen	O
meaning	O
"	O
continuous	O
improvement	O
"	O
)	O
,	O
who	O
communicates	O
with	O
the	O
player-character	O
through	O
keyboard	O
terminals	O
throughout	O
the	O
ship	O
.	O
</s>
<s>
The	O
player	O
communicates	O
with	O
the	O
AI	B-Application
by	O
physically	O
typing	O
input	O
instead	O
of	O
selecting	O
from	O
a	O
set	O
of	O
inputs	O
.	O
</s>
<s>
The	O
AI	B-Application
is	O
capable	O
of	O
procedurally	O
generating	O
over	O
two	O
million	O
lines	O
of	O
dialog	O
,	O
with	O
personality	O
influenced	O
by	O
the	O
player	O
's	O
input	O
.	O
</s>
<s>
The	O
Nautilus	O
is	O
equipped	O
with	O
an	O
AI	B-Application
named	O
Kaizen-85	O
.	O
</s>
<s>
The	O
fourth	O
ending	O
is	O
actually	O
due	O
to	O
a	O
bug	B-Error_Name
in	O
the	O
game	O
and	O
was	O
labeled	O
as	O
a	O
"	O
secret	O
ending	O
"	O
.	O
</s>
<s>
The	O
students	O
later	O
formed	O
Ocelot	B-Application
Society	I-Application
in	O
order	O
to	O
continue	O
development	O
into	O
a	O
commercial	O
project	O
.	O
</s>
<s>
The	O
game	O
,	O
as	O
released	O
,	O
had	O
three	O
expected	O
endings	O
,	O
with	O
Ocelot	B-Application
Society	I-Application
having	O
dropped	O
a	O
possible	O
fourth	O
ending	O
prior	O
to	O
release	O
.	O
</s>
<s>
Corno	O
attributed	O
this	O
unexpected	O
ending	O
to	O
be	O
the	O
result	O
of	O
a	O
bug	B-Error_Name
that	O
the	O
team	O
had	O
not	O
caught	O
until	O
this	O
point	O
,	O
but	O
was	O
pleased	O
that	O
it	O
existed	O
as	O
the	O
emergent	O
gameplay	O
made	O
the	B-Application
artificial	I-Application
intelligence	I-Application
they	O
created	O
feel	O
"	O
more	O
human	O
"	O
.	O
</s>
<s>
Reviewers	O
have	O
compared	O
Event[0]	O
to	O
games	O
such	O
as	O
the	O
solitary	O
narrative	O
of	O
Firewatch	B-Application
,	O
as	O
well	O
as	O
the	O
King	B-Application
's	I-Application
Quest	I-Application
series	O
.	O
</s>
<s>
Several	O
reviewers	O
have	O
also	O
noted	O
the	O
similarities	O
between	O
Event[0]'s	O
Kaizen	O
AI	B-Application
and	O
HAL	B-General_Concept
9000	I-General_Concept
from	O
Stanley	O
Kubrick	O
's	O
film	O
2001	O
:	O
A	O
Space	O
Odyssey	O
.	O
</s>
<s>
A	O
scholarly	O
article	O
indicated	O
Event[0]'s	O
references	O
to	O
philosophy	O
of	O
Georg	O
Wilhelm	O
Friedrich	O
Hegel	O
(	O
including	O
graffiti	B-Application
)	O
,	O
as	O
well	O
as	O
to	O
the	O
game	O
's	O
links	O
to	O
the	O
posthuman	O
turn	O
in	O
philosophy	O
.	O
</s>
<s>
The	O
author	O
of	O
the	O
article	O
notes	O
that	O
the	O
game	O
reflects	O
a	O
change	O
in	O
the	O
way	O
artificial	B-Application
intelligence	I-Application
is	O
portrayed	O
in	O
video	O
games	O
;	O
AI	B-Application
in	O
Event[0]	O
does	O
not	O
have	O
to	O
become	O
an	O
enemy	O
as	O
it	O
had	O
been	O
common	O
in	O
video	O
games	O
,	O
but	O
can	O
develop	O
into	O
an	O
equal	O
partner	O
depending	O
on	O
the	O
player	O
's	O
actions	O
.	O
</s>
