<s>
Matterfall	B-Application
is	O
a	O
side-scrolling	O
shooter	O
video	O
game	O
developed	O
by	O
Housemarque	O
and	O
published	O
by	O
Sony	O
Interactive	O
Entertainment	O
.	O
</s>
<s>
It	O
was	O
released	O
worldwide	O
for	O
PlayStation	B-Operating_System
4	I-Operating_System
in	O
August	O
2017	O
.	O
</s>
<s>
Matterfall	B-Application
is	O
a	O
side-scrolling	O
shooter	O
game	O
with	O
platforming	O
elements	O
.	O
</s>
<s>
Matterfall	B-Application
was	O
developed	O
by	O
Housemarque	O
and	O
published	O
by	O
Sony	O
Interactive	O
Entertainment	O
.	O
</s>
<s>
It	O
was	O
released	O
for	O
PlayStation	B-Operating_System
4	I-Operating_System
on	O
15	O
August	O
2017	O
in	O
North	O
America	O
and	O
in	O
Europe	O
on	O
the	O
following	O
day	O
.	O
</s>
<s>
Sony	O
offered	O
a	O
copy	O
of	O
the	O
game	O
's	O
soundtrack	O
and	O
a	O
PlayStation	B-Operating_System
4	I-Operating_System
theme	O
as	O
a	O
pre-order	O
incentive	O
for	O
Matterfall	B-Application
.	O
</s>
<s>
Matterfall	B-Application
received	O
"	O
mixed	O
or	O
average	O
"	O
reviews	O
from	O
critics	O
,	O
according	O
to	O
review	B-Application
aggregator	I-Application
Metacritic	O
.	O
</s>
