<s>
Time	B-Device
Ace	I-Device
is	O
an	O
aerial	O
combat	O
game	O
developed	O
for	O
the	O
Nintendo	B-Device
DS	I-Device
by	O
Trainwreck	O
Studios	O
and	O
The	O
Farm	O
51	O
and	O
published	O
by	O
Konami	O
.	O
</s>
<s>
Time	B-Device
Ace	I-Device
is	O
based	O
on	O
the	O
concept	O
that	O
an	O
eccentric	O
inventor	O
from	O
1914	O
,	O
Dr.	O
Hugo	O
Clock	O
,	O
has	O
formed	O
a	O
plan	O
to	O
travel	O
forward	O
in	O
time	O
to	O
end	O
World	O
War	O
I	O
,	O
but	O
the	O
evil	O
Dr.	O
Klaus	O
Scythe	O
uses	O
the	O
time	O
machine	O
to	O
further	O
his	O
own	O
plan	O
for	O
world	O
domination	O
.	O
</s>
<s>
The	O
game	O
is	O
similar	O
in	O
concept	O
to	O
Konami	O
's	O
1981	O
arcade	O
game	O
Time	B-Application
Pilot	I-Application
.	O
</s>
<s>
Time	B-Device
Ace	I-Device
received	O
mixed	O
reviews	O
from	O
critics	O
upon	O
release	O
.	O
</s>
