<s>
Lethe	B-Application
–	I-Application
Episode	I-Application
One	I-Application
is	O
a	O
2016	O
first-person	O
survival	O
horror	O
video	O
game	O
created	O
by	O
Greek	O
indie	O
developer	O
Koukou	O
Studios	O
and	O
published	O
by	O
Faber	O
Interactive	O
.	O
</s>
<s>
Episode	O
One	O
is	O
the	O
first	O
game	O
of	O
the	O
Lethe	B-Application
series	O
of	O
planned	O
video	O
games	O
that	O
take	O
place	O
in	O
the	O
same	O
universe	O
but	O
as	O
of	O
March	O
2018	O
,	O
no	O
other	O
episodes	O
were	O
published	O
,	O
which	O
is	O
why	O
Episode	O
One	O
is	O
also	O
referred	O
to	O
as	O
Lethe	B-Application
.	O
</s>
<s>
Episode	O
One	O
was	O
built	O
using	O
the	O
Unreal	B-Operating_System
Engine	I-Operating_System
and	O
first	O
posted	O
to	O
Steam	O
Greenlight	O
on	O
31	O
August	O
2012	O
.	O
</s>
<s>
Two	O
teaser	O
trailers	O
were	O
released	O
in	O
March	O
2014	O
,	O
prompting	O
comparisons	O
to	O
Psi-Ops	B-Device
:	I-Device
The	I-Device
Mindgate	I-Device
Conspiracy	I-Device
and	O
Amnesia	O
.	O
</s>
