<s>
RaceRoom	B-Application
Racing	I-Application
Experience	I-Application
is	O
a	O
free-to-play	O
racing	B-Application
simulator	I-Application
for	O
Microsoft	B-Application
Windows	I-Application
,	O
developed	O
by	O
Sector3	O
Studios	O
,	O
(	O
formerly	O
known	O
as	O
SimBin	O
Studios	O
)	O
and	O
published	O
by	O
RaceRoom	B-Application
Entertainment	O
AG	O
.	O
</s>
<s>
RaceRoom	B-Application
offers	O
many	O
different	O
game	O
modes	O
such	O
as	O
Multiplayer	O
Races	O
,	O
Custom	O
Championships	O
,	O
Single	O
Races	O
against	O
AI	O
,	O
Practice	O
,	O
Leaderboard	O
Challenges	O
and	O
Online	O
Competitions	O
.	O
</s>
<s>
The	O
sim	O
also	O
support	O
Virtual	O
Reality	O
through	O
Valve	B-Device
Index	I-Device
,	O
HTC	O
Vive	O
,	O
Oculus	B-Device
Rift	I-Device
or	O
Windows	B-General_Concept
Mixed	I-General_Concept
Reality	I-General_Concept
.	O
</s>
<s>
According	O
to	O
Sector3	O
's	O
Christopher	O
Speed	O
,	O
RaceRoom	B-Application
is	O
created	O
and	O
maintained	O
by	O
10-11	O
people	O
.	O
</s>
<s>
Since	O
its	O
release	O
on	O
February	O
12	O
,	O
2013	O
,	O
RaceRoom	B-Application
has	O
been	O
updated	O
regularly	O
with	O
new	O
features	O
and	O
content	O
and	O
has	O
received	O
significant	O
improvements	O
in	O
all	O
departments	O
.	O
</s>
<s>
RaceRoom	B-Application
is	O
built	O
utilising	O
Image	O
Space	O
Incorporated	O
's	O
isiMotor2	O
racing	B-Application
simulation	I-Application
game	O
engine	O
.	O
</s>
<s>
Unlike	O
prior	O
SimBin	O
&	O
Sector3	O
Studio	O
releases	O
,	O
RaceRoom	B-Application
uses	O
its	O
own	O
proprietary	O
RendR	O
graphics	O
engine	O
which	O
is	O
capable	O
of	O
different	O
times	O
of	O
day	O
,	O
features	O
commonly	O
used	O
post-processing	O
effects	O
and	O
has	O
native	O
support	O
for	O
rain	O
(	O
rain	O
is	O
not	O
featured	O
in	O
Raceroom	B-Application
though	O
)	O
.	O
</s>
<s>
RaceRoom	B-Application
also	O
features	O
a	O
custom	O
audio	O
engine	O
and	O
is	O
often	O
cited	O
as	O
the	O
benchmark	O
sounding	O
racing	B-Application
simulation	I-Application
on	O
PC	O
.	O
</s>
<s>
In	O
a	O
March	O
2016	O
interview	O
with	O
Inside	O
Sim	B-Application
Racing	I-Application
,	O
Sector	O
3	O
's	O
Jean-François	O
Chardon	O
stated	O
the	O
original	O
ISI	O
code	O
remaining	O
in	O
RaceRoom	B-Application
is	O
"	O
less	O
than	O
20	O
percent	O
"	O
.	O
</s>
<s>
Christopher	O
Speed	O
included	O
an	O
in-game	O
screenshot	O
of	O
R3E	O
running	O
on	O
Unreal	B-Operating_System
Engine	I-Operating_System
of	O
a	O
BMW	O
Z4	O
GT3	O
at	O
the	O
Circuit	O
de	O
Spa-Francorchamps	O
.	O
</s>
<s>
In	O
a	O
February	O
2017	O
interview	O
with	O
racing	B-Application
simulation	I-Application
website	O
Race	O
Department	O
,	O
Christopher	O
Speed	O
announced	O
RaceRoom	B-Application
would	O
be	O
replacing	O
the	O
RendR	O
graphics	O
engine	O
with	O
Unreal	B-Operating_System
Engine	I-Operating_System
4	O
with	O
RaceRoom	B-Application
's	O
conversion	O
to	O
Unreal	B-Operating_System
Engine	I-Operating_System
4	O
to	O
be	O
aided	O
by	O
a	O
partnership	O
with	O
SimBin	O
Studios	O
UK	O
who	O
are	O
utilising	O
Unreal	B-Operating_System
Engine	I-Operating_System
4	O
for	O
GTR	O
3	O
.	O
</s>
<s>
In	O
March	O
2022	O
,	O
it	O
was	O
announced	O
that	O
RaceRoom	B-Application
would	O
be	O
adding	O
a	O
new	O
car	O
pack	O
,	O
to	O
emulate	O
the	O
2021	O
DTM	O
Championship	O
.	O
</s>
<s>
Eurogamer	O
reviewed	O
RaceRoom	B-Application
in	O
2014	O
and	O
called	O
it	O
"	O
the	O
best	O
racing	O
game	O
you	O
've	O
never	O
heard	O
of	O
"	O
.	O
</s>
