<s>
@	O
Natural	O
Ultimate	O
Digital	O
Experiment	O
is	O
a	O
life	O
simulation	O
video	O
game	O
released	O
for	O
the	O
Xbox	B-Application
and	O
is	O
only	O
released	O
in	O
Japan	O
.	O
</s>
<s>
To	O
accomplish	O
this	O
,	O
the	O
robot	O
is	O
issued	O
voice	O
commands	O
by	O
the	O
player	O
using	O
the	O
included	O
headset	O
,	O
the	O
Xbox	B-Application
Communicator	O
.	O
</s>
<s>
The	O
Xbox	B-Application
's	O
internal	O
clock	O
keeps	O
track	O
of	O
time	O
,	O
which	O
affects	O
gameplay	O
in	O
various	O
ways	O
.	O
</s>
<s>
The	O
game	O
is	O
similar	O
in	O
concept	O
to	O
the	O
Sega	B-Operating_System
Dreamcast	I-Operating_System
game	O
Seaman	B-Application
where	O
the	O
player	O
interacts	O
with	O
an	O
avatar	O
via	O
voice	O
.	O
</s>
