<s>
Brutal	B-Application
Doom	I-Application
is	O
a	O
game	O
mod	O
for	O
the	O
1993	O
first-person	O
shooter	O
Doom	B-Application
created	O
by	O
the	O
Brazilian	O
developer	O
Sergeant	B-Application
Mark	I-Application
IV	I-Application
(	O
Marcos	O
Abenante	O
)	O
.	O
</s>
<s>
Brutal	B-Application
Doom	I-Application
adds	O
many	O
gameplay	O
features	O
,	O
such	O
as	O
blood	O
splattering	O
,	O
allied	O
Marines	O
,	O
an	O
updated	O
particle	O
system	O
,	O
the	O
ability	O
to	O
drive	O
vehicles	O
such	O
as	O
tanks	O
,	O
stealth	O
kills	O
,	O
headshots	O
,	O
and	O
a	O
host	O
of	O
"	O
Mortal	O
Kombat-esque	O
fatality	O
animations	O
"	O
.	O
</s>
<s>
In	O
addition	O
the	O
weapon	O
mechanics	O
have	O
also	O
changed	O
,	O
with	O
certain	O
guns	O
requiring	O
reloading	O
,	O
having	O
recoil	B-Application
,	O
and	O
iron	O
sights	O
or	O
scopes	O
.	O
</s>
<s>
The	O
mod	O
was	O
mentioned	O
by	O
John	O
Romero	O
,	O
who	O
jokingly	O
said	O
that	O
if	O
id	O
Software	O
had	O
released	O
the	O
original	O
Doom	B-Application
with	O
the	O
features	O
of	O
Brutal	B-Application
Doom	I-Application
,	O
they	O
would	O
have	O
"	O
destroyed	O
the	O
gaming	O
industry	O
"	O
.	O
</s>
<s>
However	O
,	O
he	O
later	O
mentioned	O
on	O
his	O
Twitter	O
feed	O
that	O
Brutal	B-Application
Doom	I-Application
"	O
is	O
not	O
how	O
doom	B-Application
's	O
supposed	O
to	O
be	O
played.	O
"	O
</s>
<s>
TechRadar	O
called	O
it	O
"	O
the	O
most	O
modernised	O
,	O
spectacular	O
Doom	B-Application
mod	O
to	O
date	O
"	O
.	O
</s>
<s>
Brutal	B-Application
Doom	I-Application
won	O
the	O
first-ever	O
Cacoward	O
in	O
2011	O
for	O
"	O
Best	O
Gameplay	O
Mod	O
"	O
and	O
the	O
"	O
Mod	O
of	O
the	O
Year	O
"	O
award	O
by	O
Mod	O
DB	O
in	O
2012	O
and	O
2017	O
.	O
</s>
<s>
In	O
2021	O
,	O
Brutal	B-Application
Doom	I-Application
surpassed	O
five	O
million	O
downloads	O
on	O
Mod	O
DB	O
.	O
</s>
