<s>
Discs	B-Application
of	I-Application
Tron	I-Application
is	O
the	O
second	O
arcade	B-Application
video	I-Application
game	I-Application
based	O
on	O
the	O
1982	O
Disney	O
film	O
Tron	B-Application
.	O
</s>
<s>
While	O
the	O
first	O
Tron	B-Application
is	O
a	O
collection	O
of	O
four	O
minigames	O
,	O
Discs	B-Application
of	I-Application
Tron	I-Application
is	O
a	O
single	O
game	O
inspired	O
by	O
Trons	B-Application
disc-battles	O
.	O
</s>
<s>
In	O
2008	O
,	O
a	O
port	O
to	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
,	O
via	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
,	O
by	O
Backbone	O
Entertainment	O
was	O
published	O
by	O
Disney	O
Interactive	O
Studios	O
.	O
</s>
<s>
The	O
gameplay	O
of	O
Discs	B-Application
of	I-Application
Tron	I-Application
is	O
based	O
on	O
several	O
scenes	O
in	O
the	O
Tron	B-Application
film	O
,	O
combining	O
the	O
jai	O
alai-like	O
combat	O
between	O
Flynn	O
and	O
Crom	O
with	O
the	O
disc	O
combat	O
between	O
Tron	B-Application
and	O
Sark	O
.	O
</s>
<s>
The	O
player	O
controls	O
Tron	B-Application
in	O
a	O
one-on-one	O
battle	O
with	O
Sark	O
,	O
presented	O
in	O
a	O
fixed	O
three-dimensional	O
view	O
behind	O
Tron	B-Application
.	O
</s>
<s>
Using	O
a	O
control	O
scheme	O
similar	O
to	O
that	O
of	O
the	O
original	O
Tron	B-Application
arcade	B-Application
game	O
,	O
the	O
player	O
moves	O
around	O
with	O
a	O
joystick	O
,	O
throws	O
discs	O
using	O
a	O
trigger	O
button	O
,	O
and	O
defends	O
with	O
a	O
thumb	O
button	O
.	O
</s>
<s>
Tron	B-Application
and	O
Sark	O
attempt	O
to	O
destroy	O
each	O
other	O
by	O
either	O
directly	O
hitting	O
their	O
opponent	O
or	O
causing	O
him	O
to	O
fall	O
off	O
his	O
platform	O
.	O
</s>
<s>
Tron	B-Application
and	O
Sark	O
can	O
each	O
throw	O
up	O
to	O
three	O
discs	O
at	O
a	O
time	O
.	O
</s>
<s>
Tron	B-Application
can	O
defend	O
himself	O
by	O
hitting	O
Sark	O
's	O
discs	O
with	O
his	O
own	O
or	O
by	O
using	O
a	O
deflector	O
,	O
of	O
which	O
he	O
has	O
a	O
limited	O
supply	O
.	O
</s>
<s>
Sark	O
can	O
additionally	O
attack	O
Tron	B-Application
with	O
high-speed	O
missiles	O
,	O
chaser	O
orbs	O
,	O
and	O
"	O
super	O
chasers	O
"	O
(	O
which	O
consist	O
of	O
an	O
orb	O
and	O
two	O
orbiting	O
disks	O
)	O
,	O
which	O
cannot	O
be	O
deflected	O
.	O
</s>
<s>
Tron	B-Application
and	O
Sark	O
can	O
bounce	O
discs	O
off	O
the	O
ceiling	O
(	O
similar	O
to	O
the	O
energy	O
ball	O
in	O
the	O
jai	O
alai	O
sequence	O
)	O
with	O
the	O
goal	O
of	O
hitting	O
one	O
of	O
their	O
opponent	O
's	O
platforms	O
.	O
</s>
<s>
For	O
some	O
levels	O
,	O
a	O
continuously	O
scrolling	O
wall	O
of	O
blocks	O
appears	O
between	O
Tron	B-Application
and	O
Sark	O
;	O
these	O
blocks	O
must	O
be	O
destroyed	O
to	O
open	O
gaps	O
in	O
the	O
wall	O
before	O
either	O
character	O
can	O
hit	O
the	O
other	O
.	O
</s>
<s>
The	O
game	O
's	O
concept	O
originated	O
as	O
a	O
fifth	O
minigame	O
in	O
the	O
original	O
Tron	B-Application
,	O
which	O
was	O
cut	O
due	O
to	O
time	O
constraints	O
.	O
</s>
<s>
The	O
concept	O
was	O
then	O
repurposed	O
for	O
Discs	B-Application
of	I-Application
Tron	I-Application
,	O
using	O
more	O
advanced	O
hardware	O
.	O
</s>
<s>
In	O
2004	O
,	O
it	O
was	O
released	O
again	O
in	O
the	O
Game	B-Device
Boy	I-Device
Advance	I-Device
game	O
Tron	B-Application
2.0	O
.	O
</s>
<s>
Disney	O
Interactive	O
Studios	O
released	O
an	O
updated	O
port	O
on	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
for	O
the	B-Operating_System
Xbox	I-Operating_System
360	I-Operating_System
in	O
February	O
2008	O
.	O
</s>
<s>
In	O
1996	O
,	O
Next	O
Generation	O
listed	O
the	O
arcade	B-Application
version	O
as	O
number	O
87	O
on	O
their	O
"	O
Top	O
100	O
Games	O
of	O
All	O
Time	O
"	O
.	O
</s>
<s>
The	O
Xbox	B-Device
Live	I-Device
Arcade	I-Device
version	O
received	O
"	O
unfavorable	O
"	O
reviews	O
according	O
to	O
the	O
review	B-Application
aggregation	I-Application
website	O
Metacritic	O
.	O
</s>
<s>
Official	O
Xbox	B-Operating_System
Magazine	O
gave	O
it	O
a	O
favorable	O
review	O
,	O
while	O
its	O
UK	O
edition	O
gave	O
it	O
a	O
negative	O
review	O
,	O
nearly	O
a	O
year	O
before	O
its	O
release	O
worldwide	O
.	O
</s>
