<s>
Flak	B-Application
Attack	I-Application
was	O
made	O
available	O
on	O
Microsoft	O
's	O
Game	B-Device
Room	I-Device
service	O
for	O
its	O
Xbox	B-Operating_System
360	I-Operating_System
console	O
and	O
for	O
Windows-based	B-Application
PCs	B-Device
on	O
September	O
15	O
,	O
2010	O
.	O
</s>
<s>
It	O
was	O
also	O
re-released	O
for	O
PlayStation	O
4	O
in	O
2016	O
and	O
Nintendo	B-Application
Switch	I-Application
in	O
2020	O
,	O
as	O
part	O
of	O
the	O
Hamster	O
Corporation	O
's	O
Arcade	B-Application
Archives	I-Application
series	O
.	O
</s>
<s>
In	O
Japan	O
,	O
Game	O
Machine	O
listed	O
Flak	B-Application
Attack	I-Application
on	O
their	O
September	O
15	O
,	O
1987	O
issue	O
as	O
being	O
the	O
seventh	O
most-successful	O
table	O
arcade	B-Application
unit	O
of	O
the	O
month	O
.	O
</s>
