<s>
Dark	B-Application
Matter	I-Application
is	O
an	O
indie	O
metroidvania/survival	O
horror	O
video	O
game	O
developed	O
by	O
Interwave	O
Studios	O
and	O
published	O
by	O
Iceberg	O
Interactive	O
for	O
the	O
Windows	O
,	O
Linux	B-Application
and	O
macOS	B-Application
in	O
2013	O
.	O
</s>
<s>
Both	O
the	O
management	O
team	O
at	O
Interwave	O
and	O
the	O
publishers	O
at	O
Iceberg	O
were	O
unaware	O
that	O
the	O
ending	O
was	O
missing	O
,	O
and	O
temporarily	O
pulled	O
the	O
game	O
from	O
Steam	B-Application
in	O
response	O
.	O
</s>
<s>
Dark	B-Application
Matter	I-Application
received	O
negative	O
reviews	O
from	O
critics	O
,	O
such	O
as	O
a	O
review	O
score	O
of	O
4/10	O
from	O
GameSpot	O
.	O
</s>
<s>
Reviewers	O
and	O
players	O
criticized	O
the	O
game	O
's	O
abrupt	O
ending	O
,	O
leading	O
to	O
refunds	O
being	O
offered	O
by	O
GOG	O
and	O
the	O
game	O
being	O
temporarily	O
pulled	O
from	O
Steam	B-Application
.	O
</s>
