<s>
Opus	B-Application
:	I-Application
The	I-Application
Day	I-Application
We	I-Application
Found	I-Application
Earth	I-Application
(	O
stylized	O
as	O
OPUS	B-Application
:	I-Application
The	I-Application
Day	I-Application
We	I-Application
Found	I-Application
Earth	I-Application
)	O
is	O
an	O
adventure	O
game	O
focused	O
on	O
story	O
and	O
exploration	O
,	O
developed	O
by	O
Taiwanese	O
independent	O
studio	O
SIGONO	O
(	O
originally	O
known	O
as	O
Team	O
Signal	O
)	O
.	O
</s>
<s>
It	O
was	O
first	O
released	O
on	O
iOS	B-Application
and	O
Android	B-Application
on	O
October	O
22	O
,	O
2015	O
,	O
and	O
received	O
ports	O
for	O
Windows	B-Application
and	O
OS	B-Application
X	I-Application
(	O
available	O
via	O
Steam	B-Application
)	O
on	O
April	O
22	O
,	O
2016	O
,	O
and	O
for	O
Nintendo	B-Application
Switch	I-Application
on	O
November	O
30	O
,	O
2017	O
.	O
</s>
<s>
It	O
was	O
followed	O
by	O
sequels	O
Opus	B-Application
:	I-Application
Rocket	I-Application
of	I-Application
Whispers	I-Application
in	O
2017	O
,	O
and	O
Opus	B-Application
:	I-Application
Echo	I-Application
of	I-Application
Starsong	I-Application
in	O
2021	O
.	O
</s>
<s>
Opus	B-Application
:	I-Application
The	I-Application
Day	I-Application
We	I-Application
Found	I-Application
Earth	I-Application
is	O
an	O
exploration	O
adventure	O
game	O
where	O
the	O
players	O
have	O
to	O
use	O
a	O
space	O
telescope	O
to	O
search	O
through	O
the	O
cosmos	B-Operating_System
,	O
looking	O
for	O
Earth	O
.	O
</s>
<s>
When	O
the	O
target	O
is	O
located	O
and	O
scanned	O
,	O
players	O
will	O
get	O
an	O
analysis	O
report	O
of	O
that	O
planet	O
,	O
including	O
radius	B-Protocol
,	O
mass	O
,	O
temperature	O
,	O
water	O
coverage	O
,	O
and	O
Earth	O
similarity	O
.	O
</s>
<s>
When	O
the	O
players	O
click	O
on	O
an	O
interactable	O
item	O
or	O
facility	O
,	O
dialog	O
will	O
show	O
up	O
and	O
sometimes	O
clues	O
can	O
be	O
found	O
for	O
unlocking	O
special	O
missions	O
,	O
where	O
the	O
target	O
can	O
be	O
stars	O
,	O
asteroids	B-Application
,	O
and	O
even	O
supernovae	B-Application
.	O
</s>
<s>
The	O
story	O
of	O
Opus	B-Application
:	I-Application
The	I-Application
Day	I-Application
We	I-Application
Found	I-Application
Earth	I-Application
begins	O
tens	O
of	O
millions	O
of	O
years	O
from	O
now	O
,	O
when	O
humans	O
have	O
long	O
left	O
their	O
planet	O
of	O
origin	O
to	O
live	O
among	O
the	O
stars	O
.	O
</s>
<s>
On	O
the	O
other	O
hand	O
,	O
the	O
human	O
gene	B-Application
pool	I-Application
has	O
deteriorated	O
after	O
millennia	O
of	O
genetic	O
engineering	O
,	O
and	O
the	O
only	O
way	O
to	O
revert	O
this	O
damage	O
is	O
to	O
trace	O
back	O
to	O
the	O
oldest	O
sample	O
of	O
genes	O
left	O
on	O
their	O
long	O
forgotten	O
home	O
planet	O
.	O
</s>
<s>
After	O
rebooting	O
from	O
his	O
extended	O
hibernation	O
,	O
Emeth	O
finds	O
himself	O
alone	O
on	O
the	O
ship	O
,	O
until	O
the	B-Application
artificial	I-Application
intelligence	I-Application
hologram	B-Algorithm
of	O
doctor	O
Lisa	O
was	O
activated	O
.	O
</s>
<s>
Emeth	O
decided	O
to	O
carry	O
on	O
his	O
mission	O
with	O
the	O
help	O
of	O
hologram	B-Algorithm
Lisa	O
to	O
keep	O
his	O
promise	O
of	O
finding	O
Earth	O
.	O
</s>
<s>
Lisa	O
uploaded	O
a	O
copy	O
of	O
her	O
consciousness	O
into	O
a	O
hologram	B-Algorithm
as	O
did	O
Mikoto	O
(	O
the	O
latter	O
of	O
which	O
is	O
DLC	B-Protocol
exclusive	O
)	O
upon	O
leaving	O
.	O
</s>
<s>
The	O
original	O
soundtrack	O
of	O
Opus	B-Application
:	I-Application
The	I-Application
Day	I-Application
We	I-Application
Found	I-Application
Earth	I-Application
was	O
first	O
released	O
on	O
October	O
21	O
,	O
2015	O
on	O
Bandcamp	O
.	O
</s>
<s>
It	O
was	O
later	O
released	O
on	O
Steam	B-Application
as	O
a	O
downloadable	B-Protocol
content	I-Protocol
for	O
the	O
game	O
.	O
</s>
<s>
Opus	B-Application
:	I-Application
The	I-Application
Day	I-Application
We	I-Application
Found	I-Application
Earth	I-Application
has	O
received	O
multiple	O
recognitions	O
including	O
a	O
Google	O
Play	O
Editors	O
 '	O
Choice	O
,	O
nomination	O
for	O
Best	O
Meaningful	O
Play	O
at	O
the	O
International	O
Mobile	O
Gaming	O
Awards	O
of	O
2016	O
,	O
Best	O
Mobile	O
Game	O
,	O
nomination	O
for	O
Excellence	O
in	O
Audio	O
at	O
Indieplay	O
2016	O
,	O
Excellence	O
in	O
Storytelling	O
at	O
the	O
2017	O
,	O
Best	O
Narration	O
at	O
the	O
TpGS	O
Indie	O
Game	O
Awards	O
of	O
2017	O
.	O
</s>
<s>
The	O
sequel	O
of	O
this	O
game	O
,	O
Opus	B-Application
:	I-Application
Rocket	I-Application
of	I-Application
Whispers	I-Application
,	O
was	O
released	O
on	O
September	O
14	O
,	O
2017	O
.	O
</s>
