<s>
Day	B-Application
of	I-Application
Infamy	I-Application
is	O
a	O
multiplayer	O
tactical	O
first-person	O
shooter	O
video	O
game	O
developed	O
and	O
published	O
by	O
New	O
World	O
Interactive	O
set	O
during	O
the	O
events	O
of	O
the	O
European	O
Theatre	O
of	O
World	O
War	O
II	O
.	O
</s>
<s>
It	O
is	O
a	O
spinoff	O
of	O
New	O
World	O
Interactive	O
's	O
previous	O
title	O
Insurgency	B-Application
,	O
from	O
which	O
it	O
takes	O
most	O
of	O
its	O
gameplay	O
elements	O
.	O
</s>
<s>
Day	B-Application
of	I-Application
Infamy	I-Application
uses	O
Valve	O
's	O
Source	B-Application
Engine	I-Application
.	O
</s>
<s>
The	O
game	O
was	O
released	O
for	O
Microsoft	B-Application
Windows	I-Application
,	O
macOS	B-Application
,	O
and	O
Linux	B-Application
on	O
March	O
23	O
,	O
2017	O
.	O
</s>
<s>
Insurgency	B-Application
:	I-Application
Sandstorm	I-Application
,	O
released	O
in	O
2018	O
by	O
New	O
World	O
Interactive	O
as	O
a	O
sequel	O
to	O
Insurgency	B-Application
,	O
contains	O
many	O
of	O
the	O
features	O
introduced	O
in	O
Day	B-Application
of	I-Application
Infamy	I-Application
,	O
and	O
can	O
be	O
considered	O
its	O
spiritual	O
successor	O
.	O
</s>
<s>
Day	B-Application
of	I-Application
Infamy	I-Application
draws	O
much	O
of	O
its	O
gameplay	O
from	O
Insurgency	B-Application
.	O
</s>
<s>
Day	B-Application
of	I-Application
Infamy	I-Application
lacks	O
a	O
crosshair	O
,	O
HUD	O
map	O
,	O
and	O
on	O
certain	O
servers	O
,	O
a	O
kill	O
feed	O
.	O
</s>
<s>
The	O
Officer	O
and	O
Radioman	O
classes	O
are	O
designed	O
to	O
work	O
together	O
to	O
request	O
fire	O
support	O
,	O
a	O
teamwork-oriented	O
feature	O
introduced	O
in	O
this	O
game	O
where	O
the	O
Officer	O
can	O
request	O
special	O
assistance	O
such	O
as	O
artillery	B-Application
,	O
aircraft	O
strafes	O
,	O
or	O
dive	B-Application
bomber	I-Application
strikes	O
.	O
</s>
<s>
Day	B-Application
of	I-Application
Infamy	I-Application
began	O
as	O
a	O
free	O
mod	O
developed	O
for	O
their	O
previous	O
title	O
,	O
Insurgency	B-Application
.	O
</s>
<s>
Day	B-Application
of	I-Application
Infamy	I-Application
was	O
approved	O
for	O
release	O
on	O
Steam	O
's	O
Early	O
Access	O
program	O
on	O
July	O
28	O
,	O
2016	O
.	O
</s>
<s>
Day	B-Application
of	I-Application
Infamy	I-Application
received	O
a	O
77	O
out	O
of	O
100	O
on	O
Metacritic	O
.	O
</s>
