<s>
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
is	O
a	O
first-person	O
shooter	O
video	O
game	O
published	O
by	O
Activision	O
,	O
released	O
on	O
November	O
20	O
,	O
2001	O
,	O
for	O
Microsoft	B-Application
Windows	I-Application
and	O
subsequently	O
for	O
PlayStation	B-Device
2	I-Device
,	O
Xbox	B-Application
,	O
Linux	B-Application
and	O
Macintosh	B-Device
.	O
</s>
<s>
The	O
game	O
serves	O
as	O
a	O
reboot	O
of	O
the	O
Wolfenstein	B-Application
series	O
.	O
</s>
<s>
id	O
Software	O
,	O
the	O
creators	O
of	O
Wolfenstein	B-Application
3D	I-Application
,	O
oversaw	O
the	O
development	O
and	O
were	O
credited	O
as	O
executive	O
producers	O
.	O
</s>
<s>
A	O
sequel	O
,	O
titled	O
Wolfenstein	B-Application
,	O
was	O
released	O
on	O
August	O
18	O
,	O
2009	O
.	O
</s>
<s>
Agent	O
One	O
and	O
Blazkowicz	O
are	O
imprisoned	O
in	O
Castle	O
Wolfenstein	B-Application
,	O
a	O
remote	O
,	O
medieval	O
castle	O
that	O
serves	O
as	O
a	O
stronghold	O
,	O
prison	O
,	O
and	O
research	O
station	O
.	O
</s>
<s>
B.J.	O
,	O
however	O
,	O
manages	O
to	O
escape	O
Castle	O
Wolfenstein	B-Application
's	O
dungeon	O
and	O
fights	O
his	O
way	O
out	O
of	O
the	O
castle	O
,	O
using	O
a	O
cable	O
car	O
to	O
leave	O
the	O
area	O
and	O
meet	O
up	O
with	O
Kessler	O
,	O
a	O
member	O
of	O
the	O
German	O
resistance	O
in	O
a	O
nearby	O
village	O
.	O
</s>
<s>
With	O
the	O
lead	O
with	O
Helga	O
seeming	O
to	O
have	O
come	O
to	O
a	O
close	O
,	O
the	O
OSA	O
begins	O
to	O
shift	O
its	O
focus	O
to	O
one	O
of	O
Germany	O
's	O
leading	O
scientific	O
researchers	O
and	O
Head	O
of	O
the	O
SS	O
Special	O
Projects	O
Division	O
,	O
Oberführer	O
Wilhelm	O
"	O
Deathshead	B-Application
"	O
Strasse	O
.	O
</s>
<s>
Their	O
investigation	O
leads	O
the	O
OSA	O
to	O
realizing	O
that	O
Deathshead	B-Application
is	O
preparing	O
to	O
launch	O
an	O
attack	O
on	O
London	O
.	O
</s>
<s>
Eager	O
to	O
know	O
more	O
about	O
Deathshead	B-Application
and	O
his	O
secret	O
projects	O
,	O
the	O
OSA	O
sends	O
Blazkowicz	O
to	O
the	O
bombed-out	O
city	O
of	O
Kugelstadt	O
,	O
where	O
he	O
is	O
assisted	O
by	O
members	O
of	O
the	O
German	O
Kreisau	O
Circle	O
resistance	O
group	O
in	O
breaking	O
into	O
a	O
ruined	O
factory	O
and	O
exfiltrating	O
a	O
defecting	O
scientist	O
.	O
</s>
<s>
Blazkowicz	O
eventually	O
breaks	O
into	O
Deathshead	B-Application
's	O
underground	O
research	O
complex	O
,	O
the	O
Secret	O
Weapons	O
Facility	O
.	O
</s>
<s>
There	O
he	O
encounters	O
the	O
horrific	O
fruits	O
of	O
Deathshead	B-Application
's	O
labors	O
:	O
creatures	O
,	O
malformed	O
,	O
and	O
twisted	O
through	O
surgery	O
and	O
mechanical	O
implants	O
.	O
</s>
<s>
Blazkowicz	O
fights	O
his	O
way	O
through	O
the	O
facility	O
,	O
only	O
to	O
see	O
Deathshead	B-Application
escape	O
the	O
chaos	O
by	O
U-boat	B-Operating_System
,	O
and	O
learns	O
of	O
his	O
destination	O
by	O
interrogating	O
a	O
captured	O
German	O
officer	O
.	O
</s>
<s>
Blazkowicz	O
is	O
then	O
parachuted	O
into	O
Norway	O
,	O
close	O
to	O
Deathshead	B-Application
's	O
mysterious	O
"	O
X-Labs.	O
"	O
</s>
<s>
After	O
breaking	O
into	O
the	O
facility	O
,	O
which	O
has	O
been	O
overrun	O
by	O
the	O
twisted	O
creatures	O
he	O
encountered	O
in	O
Kugelstadt	O
(	O
dubbed	O
'	O
Lopers	O
 '	O
)	O
,	O
Blazkowicz	O
retrieves	O
Deathshead	B-Application
's	O
journal	O
,	O
which	O
links	O
Deathshead	B-Application
's	O
research	O
to	O
the	O
rest	O
of	O
the	O
SS	O
Paranormal	O
's	O
occult	O
activity	O
.	O
</s>
<s>
Finally	O
catching	O
up	O
with	O
Deathshead	B-Application
,	O
Blazkowicz	O
comes	O
face	O
to	O
face	O
with	O
a	O
completed	O
and	O
fully	O
armored	O
Übersoldat	O
,	O
and	O
kills	O
the	O
researchers	O
who	O
have	O
developed	O
it	O
.	O
</s>
<s>
After	O
the	O
Übersoldat	O
is	O
destroyed	O
,	O
Deathshead	B-Application
escapes	O
in	O
a	O
Kobra	O
rocket-plane	O
and	O
disappears	O
for	O
the	O
rest	O
of	O
the	O
game	O
.	O
</s>
<s>
Despite	O
the	O
skepticism	O
of	O
senior	O
Allied	O
commanders	O
,	O
the	O
OSA	O
parachutes	O
Blazkowicz	O
back	O
near	O
Castle	O
Wolfenstein	B-Application
,	O
at	O
the	O
Bramburg	O
Dam	O
,	O
where	O
he	O
fights	O
his	O
way	O
until	O
he	O
arrives	O
at	O
the	O
village	O
town	O
of	O
Paderborn	O
.	O
</s>
<s>
After	O
fighting	O
two	O
more	O
Übersoldaten	O
,	O
Blazkowicz	O
enters	O
an	O
excavation	O
site	O
near	O
Castle	O
Wolfenstein	B-Application
.	O
</s>
<s>
Inside	O
the	O
excavation	O
site	O
,	O
Blazkowicz	O
fights	O
Nazi	O
guards	O
and	O
prototype	O
Übersoldaten	O
,	O
and	O
makes	O
his	O
way	O
to	O
a	O
boarded-up	O
entrance	O
to	O
Castle	O
Wolfenstein	B-Application
's	O
underground	O
crypts	O
.	O
</s>
<s>
At	O
the	O
ceremony	O
,	O
SS	O
psychic	O
and	O
Oberführerin	O
Marianna	O
Blavatsky	O
conjure	O
up	O
dark	O
spirits	O
,	O
which	O
transform	O
three	O
of	O
Deathshead	B-Application
's	O
Übersoldaten	O
into	O
Dark	O
Knights	O
,	O
Heinrich	O
's	O
lieutenants	O
.	O
</s>
<s>
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
includes	O
a	O
story-based	O
single-player	O
campaign	O
,	O
as	O
well	O
as	O
a	O
team-based	O
networked	O
multiplayer	O
mode	O
.	O
</s>
<s>
The	O
agents	O
are	O
,	O
however	O
,	O
captured	O
before	O
completing	O
their	O
mission	O
and	O
are	O
imprisoned	O
in	O
Castle	O
Wolfenstein	B-Application
.	O
</s>
<s>
During	O
the	O
game	O
the	O
player	O
battles	O
Waffen	O
SS	O
soldiers	O
,	O
elite	O
Fallschirmjäger	O
(	O
paratroopers	O
)	O
known	O
as	O
Black	O
Guards	O
,	O
undead	O
creatures	O
,	O
and	O
Übersoldaten	O
(	O
supersoldiers	O
)	O
formed	O
from	O
a	O
blend	O
of	O
surgery	O
and	O
chemical	O
engineering	O
conducted	O
by	O
Wilhelm	O
"	O
Deathshead	B-Application
"	O
Strasse	O
.	O
</s>
<s>
This	O
put	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
in	O
competition	O
with	O
another	O
id	O
Tech	O
3-powered	O
World	O
War	O
II-themed	O
first	O
person	O
shooter	O
,	O
Medal	B-Application
of	I-Application
Honor	I-Application
:	I-Application
Allied	I-Application
Assault	I-Application
which	O
also	O
features	O
its	O
own	O
take	O
on	O
Omaha	O
Beach	O
.	O
</s>
<s>
The	O
Nazi	O
swastika	O
is	O
also	O
not	O
present	O
:	O
the	O
German	O
forces	O
use	O
a	O
Wolfenstein	B-Application
logo	O
which	O
is	O
a	O
combination	O
of	O
a	O
stylized	O
double-headed	O
eagle	O
prominent	O
in	O
most	O
Nazi	O
symbolism	O
,	O
a	O
"	O
W	O
"	O
(	O
standing	O
for	O
Wolfenstein	B-Application
)	O
,	O
and	O
the	O
Quake	O
III	O
:	O
Team	O
Arena	O
"	O
QIII	O
"	O
logo	O
(	O
the	O
game	O
engine	O
and	O
network	O
code	O
that	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
is	O
based	O
upon	O
)	O
.	O
</s>
<s>
The	O
game	O
is	O
powered	O
by	O
a	O
modified	O
version	O
of	O
the	O
id	B-Application
Tech	I-Application
3	I-Application
engine	O
,	O
with	O
changes	O
made	O
to	O
support	O
large	O
outdoor	O
areas	O
.	O
</s>
<s>
The	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
engine	O
was	O
subsequently	O
used	O
as	O
the	O
foundation	O
for	O
Wolfenstein	B-Application
:	I-Application
Enemy	I-Application
Territory	I-Application
(	O
Splash	O
Damage/Activision	O
)	O
,	O
Trinity	O
:	O
The	O
Shatter	O
Effect	O
(	O
Gray	O
Matter	O
Studios/Activision	O
)	O
(	O
shown	O
at	O
E3	O
in	O
2003	O
,	O
but	O
assumed	O
cancelled	O
)	O
and	O
Call	B-Application
of	I-Application
Duty	I-Application
(	O
Infinity	O
Ward/Activision	O
)	O
.	O
</s>
<s>
There	O
are	O
many	O
different	O
releases	O
of	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
.	O
</s>
<s>
The	O
Game	O
of	O
the	O
Year	O
Edition	O
(	O
2002	O
-	O
v.1.33	O
)	O
came	O
with	O
the	O
original	O
Wolfenstein	B-Application
3D	I-Application
,	O
game	O
demos	O
,	O
and	O
seven	O
new	O
multiplayer	O
maps	O
(	O
Trenchtoast	O
,	O
Tram	O
Siege	O
,	O
Ice	O
,	O
Chateau	O
,	O
Keep	O
,	O
The	O
Damned	O
,	O
and	O
Rocket	O
.	O
)	O
</s>
<s>
The	O
Platinum	O
Edition	O
(	O
2004	O
-	O
v.1.41	O
)	O
included	O
Wolfenstein	B-Application
:	I-Application
Enemy	I-Application
Territory	I-Application
,	O
a	O
stand-alone	O
multiplayer	O
expansion	O
,	O
and	O
Wolfenstein	B-Application
3D	I-Application
.	O
</s>
<s>
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
:	I-Application
Tides	I-Application
of	I-Application
War	I-Application
also	O
came	O
with	O
the	O
original	O
Wolfenstein	B-Application
3D	I-Application
as	O
an	O
unlockable	O
after	O
beating	O
the	O
campaign	O
,	O
and	O
included	O
some	O
enhancements	O
like	O
surround	O
sound	O
.	O
</s>
<s>
The	O
game	O
was	O
released	O
for	O
Linux	B-Application
and	O
Macintosh	B-Device
platforms	O
in	O
2002	O
,	O
with	O
the	O
Linux	B-Application
port	O
done	O
in-house	O
by	O
Timothee	O
Besset	O
and	O
the	O
Mac	O
port	O
done	O
by	O
Aspyr	O
Media	O
.	O
</s>
<s>
In	O
2003	O
,	O
the	O
game	O
was	O
ported	O
to	O
the	O
PlayStation	B-Device
2	I-Device
and	O
Xbox	B-Application
video	B-Device
game	I-Device
consoles	I-Device
and	O
subtitled	O
as	O
Operation	O
Resurrection	O
and	O
Tides	O
of	O
War	O
,	O
respectively	O
.	O
</s>
<s>
By	O
contrast	O
,	O
the	O
single-player	O
storyline	O
in	O
the	O
Windows	O
version	O
starts	O
at	O
Castle	O
Wolfenstein	B-Application
.	O
</s>
<s>
The	O
PS2	B-Device
version	O
has	O
a	O
bonus	O
feature	O
which	O
allows	O
players	O
to	O
purchase	O
items	O
at	O
the	O
end	O
of	O
each	O
level	O
by	O
finding	O
secrets	O
.	O
</s>
<s>
In	O
the	O
Xbox	B-Application
version	O
a	O
Secret	O
Bonus	O
is	O
awarded	O
after	O
every	O
level	O
when	O
all	O
the	O
secret	O
areas	O
for	O
that	O
level	O
have	O
been	O
found	O
.	O
</s>
<s>
The	O
two-player	O
co-op	O
mode	O
is	O
exclusive	O
to	O
Xbox	B-Application
and	O
allows	O
the	O
second	O
player	O
to	O
play	O
as	O
Agent	O
One	O
,	O
altering	O
the	O
game	O
in	O
which	O
he	O
was	O
never	O
killed	O
and	O
played	O
out	O
the	O
missions	O
to	O
the	O
end	O
.	O
</s>
<s>
Xbox	B-Application
version	O
also	O
has	O
downloadable	O
content	O
,	O
system	O
link	O
play	O
and	O
had	O
online	O
multiplayer	O
via	O
Xbox	B-Application
Live	I-Application
before	O
Live	O
play	O
was	O
disabled	O
for	O
original	B-Application
Xbox	I-Application
games	O
.	O
</s>
<s>
A	O
Platinum	B-Device
Hits	I-Device
edition	O
of	O
the	O
game	O
was	O
also	O
released	O
for	O
the	O
Xbox	B-Application
.	O
</s>
<s>
The	O
PlayStation	B-Device
2	I-Device
version	O
does	O
not	O
support	O
online	O
multiplayer	O
.	O
</s>
<s>
Completing	O
the	O
Xbox	B-Application
version	O
unlocks	O
a	O
further	O
bonus	O
:	O
the	O
original	O
Wolfenstein	B-Application
3D	I-Application
.	O
</s>
<s>
The	O
source	O
code	O
for	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
and	O
Enemy	O
Territory	O
was	O
released	O
under	O
the	O
GNU	B-License
General	I-License
Public	I-License
License	I-License
v3.0	I-License
or	I-License
later	I-License
on	O
August	O
12	O
,	O
2010	O
.	O
</s>
<s>
The	O
ioquake3	B-Application
developers	O
at	O
icculus.org	O
announced	O
the	O
start	O
of	O
respective	O
engine	O
projects	O
soon	O
after	O
.	O
</s>
<s>
On	O
15	O
October	O
2020	O
a	O
community	O
overhaul	O
mod	O
RealRTCW	O
was	O
released	O
on	O
Steam	B-Application
as	O
a	O
free	O
modification	O
for	O
original	O
game	O
.	O
</s>
<s>
A	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
film	O
was	O
announced	O
in	O
2002	O
with	O
Rob	O
Cohen	O
attached	O
to	O
direct	O
.	O
</s>
<s>
The	O
interview	O
discussed	O
the	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
film	O
with	O
id	O
employees	O
.	O
</s>
<s>
On	O
August	O
3	O
,	O
2007	O
,	O
Variety	O
confirmed	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
,	O
to	O
be	O
written	O
and	O
directed	O
by	O
Roger	O
Avary	O
and	O
produced	O
by	O
Samuel	O
Hadida	O
.	O
</s>
<s>
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
debuted	O
at	O
#3	O
on	O
NPD	O
Intelect	O
's	O
computer	O
game	O
sales	O
chart	O
for	O
the	O
November	O
18	O
–	O
24	O
period	O
,	O
at	O
an	O
average	O
retail	O
price	O
of	O
$57	O
.	O
</s>
<s>
In	O
the	O
United	O
States	O
,	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
sold	O
350,000	O
copies	O
and	O
earned	O
$17	O
million	O
by	O
August	O
2006	O
.	O
</s>
<s>
Combined	O
sales	O
of	O
all	O
Wolfenstein	B-Application
computer	O
games	O
released	O
between	O
January	O
2000	O
and	O
August	O
2006	O
had	O
reached	O
660,000	O
units	O
in	O
the	O
United	O
States	O
by	O
the	O
latter	O
date	O
.	O
</s>
<s>
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
received	O
a	O
"	O
Silver	O
"	O
sales	O
award	O
from	O
the	O
Entertainment	O
and	O
Leisure	O
Software	O
Publishers	O
Association	O
(	O
ELSPA	O
)	O
,	O
indicating	O
sales	O
of	O
at	O
least	O
100,000	O
copies	O
in	O
the	O
United	O
Kingdom	O
.	O
</s>
<s>
By	O
January	O
2002	O
,	O
Activision	O
reported	O
that	O
shipments	O
of	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
to	O
retailers	O
had	O
surpassed	O
one	O
million	O
units	O
.	O
</s>
<s>
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
received	O
favorable	O
reviews	O
from	O
critics	O
.	O
</s>
<s>
Eurogamer	O
Tom	O
Bramwell	O
called	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
"	O
a	O
worthy	O
addition	O
to	O
the	O
stable	O
of	O
id	O
Software	O
affiliated	O
shoot	O
'	O
em	O
ups	O
.	O
</s>
<s>
GameSpot	O
named	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
:	I-Application
Tides	I-Application
of	I-Application
War	I-Application
the	O
best	O
Xbox	B-Application
game	O
of	O
May	O
2003	O
.	O
</s>
<s>
In	O
March	O
2008	O
,	O
the	O
United	O
States	O
Department	O
of	O
State	O
published	O
a	O
report	O
to	O
Congress	O
,	O
"	O
Contemporary	O
Global	O
Anti-Semitism	O
"	O
,	O
that	O
described	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
as	O
an	O
"	O
anti-Semitic	O
video	O
game	O
"	O
with	O
no	O
qualifications	O
.	O
</s>
<s>
The	O
report	O
picked	O
up	O
on	O
an	O
article	O
originally	O
written	O
in	O
2002	O
by	O
Jonathan	O
Kay	O
of	O
The	O
New	O
York	O
Times	O
regarding	O
the	O
recent	O
introduction	O
of	O
"	O
Nazi	O
protagonists	O
"	O
in	O
the	O
online	O
gaming	O
market	O
(	O
referring	O
specifically	O
to	O
Day	B-Application
of	I-Application
Defeat	I-Application
and	O
Wolfenstein	B-Application
)	O
.	O
</s>
<s>
The	O
article	O
was	O
published	O
just	O
19	O
days	O
before	O
Medal	B-Application
of	I-Application
Honor	I-Application
:	I-Application
Allied	I-Application
Assault	I-Application
was	O
released	O
,	O
which	O
shares	O
many	O
similar	O
features	O
and	O
Nazis	O
as	O
playable	O
characters	O
in	O
multiplayer	O
.	O
</s>
<s>
And	O
World	O
War	O
II	O
games	O
such	O
as	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
and	O
Day	B-Application
of	I-Application
Defeat	I-Application
reflect	O
what	O
you	O
see	O
in	O
popular	O
movies	O
...	O
</s>
<s>
PC	O
Gamer	O
US	O
awarded	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
its	O
2001	O
"	O
Best	O
Multiplayer	O
Game	O
"	O
prize	O
.	O
</s>
<s>
A	O
multiplayer-only	O
spinoff	O
of	O
the	O
series	O
,	O
Wolfenstein	B-Application
:	I-Application
Enemy	I-Application
Territory	I-Application
,	O
was	O
originally	O
planned	O
as	O
a	O
full-fledged	O
expansion	O
pack	O
for	O
Return	B-Application
to	I-Application
Castle	I-Application
Wolfenstein	I-Application
developed	O
by	O
Splash	O
Damage	O
.	O
</s>
<s>
This	O
gameplay	O
was	O
later	O
reutilized	O
in	O
a	O
full-fledged	O
commercial	O
game	O
Enemy	B-Application
Territory	I-Application
:	I-Application
Quake	I-Application
Wars	I-Application
set	O
in	O
id	O
Software	O
's	O
Quake	O
universe	O
.	O
</s>
<s>
A	O
semi-sequel	O
called	O
Wolfenstein	B-Application
was	O
developed	O
by	O
Raven	O
Software	O
and	O
id	O
Software	O
and	O
published	O
by	O
Activision	O
,	O
and	O
released	O
on	O
August	O
18	O
,	O
2009	O
.	O
</s>
<s>
A	O
successor	O
to	O
Wolfenstein	B-Application
titled	O
Wolfenstein	B-Application
:	I-Application
The	I-Application
New	I-Application
Order	I-Application
and	O
a	O
standalone	O
prequel	O
expansion	O
titled	O
Wolfenstein	B-Application
:	I-Application
The	I-Application
Old	I-Application
Blood	I-Application
have	O
also	O
been	O
released	O
in	O
2014	O
and	O
2015	O
.	O
</s>
<s>
The	O
Old	O
Blood	O
references	O
RTCW	B-Application
with	O
characters	O
with	O
similar	O
names	O
and	O
the	O
X-labs	O
being	O
mentioned	O
.	O
</s>
<s>
The	O
New	O
Order	O
storyline	O
was	O
followed	O
up	O
in	O
Wolfenstein	B-Application
II	I-Application
:	I-Application
The	I-Application
New	I-Application
Colossus	I-Application
which	O
was	O
released	O
in	O
late	O
2017	O
.	O
</s>
