<s>
Dreadnought	B-Application
is	O
a	O
combat	O
flight	O
simulation	O
game	O
developed	O
by	O
Six	O
Foot	O
and	O
Yager	O
Development	O
,	O
and	O
published	O
by	O
Grey	O
Box	O
.	O
</s>
<s>
Following	O
a	O
closed	O
beta	O
phase	O
,	O
the	O
game	O
was	O
released	O
for	O
PlayStation	B-Operating_System
4	I-Operating_System
in	O
December	O
2017	O
,	O
followed	O
by	O
a	O
release	O
for	O
Microsoft	B-Application
Windows	I-Application
in	O
October	O
2018	O
.	O
</s>
