<s>
Euphoria	B-Application
was	O
a	O
game	O
animation	O
middleware	O
created	O
by	O
NaturalMotion	O
based	O
on	O
Dynamic	O
Motion	O
Synthesis	O
,	O
NaturalMotion	O
's	O
proprietary	B-Application
technology	I-Application
for	O
animating	O
3D	O
characters	O
on-the-fly	O
"	O
based	O
on	O
a	O
full	O
simulation	O
of	O
the	O
3D	O
character	O
,	O
including	O
body	O
,	O
muscles	O
and	O
motor	O
nervous	O
system	O
"	O
.	O
</s>
<s>
While	O
it	O
is	O
common	O
for	O
current	O
video	O
games	O
to	O
use	O
limp	O
"	O
ragdolls	O
"	O
for	O
animations	O
generated	O
on	O
the	O
fly	O
,	O
Euphoria	B-Application
employed	O
a	O
more	O
complex	O
method	O
to	O
animate	O
the	O
entirety	O
of	O
physically	O
bound	O
objects	O
within	O
the	O
game	O
environment	O
.	O
</s>
<s>
According	O
to	O
its	O
web	O
site	O
,	O
Euphoria	B-Application
ran	O
on	O
the	O
Microsoft	B-Application
Windows	I-Application
,	O
OS	B-Operating_System
X	I-Operating_System
,	O
Linux	B-Application
,	O
PlayStation	B-Operating_System
3	I-Operating_System
,	O
PlayStation	B-Operating_System
4	I-Operating_System
,	O
Xbox	B-Operating_System
360	I-Operating_System
,	O
Xbox	B-Device
One	I-Device
,	O
iOS	B-Application
and	O
Android	B-Application
platforms	I-Application
and	O
was	O
compatible	O
with	O
all	O
commercial	O
physics	O
engines	O
.	O
</s>
<s>
A	O
press	O
release	O
that	O
was	O
enclosed	O
with	O
the	O
second	O
trailer	O
eventually	O
confirmed	O
that	O
Grand	B-Application
Theft	I-Application
Auto	I-Application
IV	I-Application
is	O
the	O
first	O
of	O
Rockstar	O
's	O
games	O
to	O
feature	O
Euphoria	B-Application
.	O
</s>
<s>
Red	B-Application
Dead	I-Application
Redemption	I-Application
is	O
their	O
second	O
game	O
to	O
use	O
this	O
engine	O
.	O
</s>
<s>
The	O
Star	O
Wars	O
titles	O
,	O
Star	B-Application
Wars	I-Application
:	I-Application
The	I-Application
Force	I-Application
Unleashed	I-Application
and	O
The	B-Application
Force	I-Application
Unleashed	I-Application
II	I-Application
use	O
Euphoria	B-Application
,	O
as	O
do	O
games	O
based	O
on	O
the	O
Rockstar	B-Operating_System
Advanced	I-Operating_System
Game	I-Operating_System
Engine	I-Operating_System
(	O
RAGE	B-Operating_System
)	O
including	O
Grand	B-Application
Theft	I-Application
Auto	I-Application
V	I-Application
and	O
Red	B-Application
Dead	I-Application
Redemption	I-Application
2	I-Application
.	O
</s>
<s>
Euphoria	B-Application
is	O
integrated	O
into	O
the	O
source	O
code	O
of	O
RAGE	B-Operating_System
.	O
</s>
<s>
In	O
2017	O
,	O
NaturalMotion	O
announced	O
it	O
would	O
end	O
licensing	O
of	O
Euphoria	B-Application
,	O
along	O
with	O
its	O
other	O
technologies	O
,	O
to	O
concentrate	O
on	O
mobile	O
games	O
.	O
</s>
<s>
In	O
February	O
2007	O
,	O
NaturalMotion	O
and	O
Rockstar	O
Games	O
announced	O
that	O
Euphoria	B-Application
would	O
be	O
used	O
in	O
future	O
Rockstar	O
titles	O
.	O
</s>
<s>
In	O
August	O
2007	O
,	O
NaturalMotion	O
announced	O
Backbreaker	B-Application
,	O
an	O
American	B-Application
football	I-Application
game	O
for	O
next-generation	O
consoles	O
that	O
employs	O
Euphoria	B-Application
to	O
generate	O
tackles	O
in	O
real-time	O
,	O
as	O
opposed	O
to	O
playback	O
animation	O
.	O
</s>
<s>
The	O
July	O
2009	O
issue	O
of	O
Game	O
Informer	O
confirmed	O
that	O
Max	B-Application
Payne	I-Application
3	I-Application
would	O
include	O
Euphoria	B-Application
along	O
with	O
Rockstar	O
's	O
RAGE	B-Operating_System
.	O
</s>
<s>
NaturalMotion	O
's	O
iOS	B-Application
title	O
Clumsy	B-Application
Ninja	I-Application
uses	O
Euphoria	B-Application
,	O
and	O
is	O
the	O
first	O
mobile	O
game	O
to	O
do	O
so	O
.	O
</s>
