<s>
Dexter	B-Device
's	I-Device
Laboratory	I-Device
:	I-Device
Mandark	I-Device
's	I-Device
Lab	I-Device
?	I-Device
</s>
<s>
is	O
an	O
3D	O
cel-shaded	O
action-adventure	O
video	O
game	O
released	O
on	O
March	O
2	O
,	O
2002	O
,	O
for	O
the	O
Sony	B-Device
PlayStation	I-Device
and	O
based	O
on	O
the	O
American	O
animated	O
television	O
series	O
Dexter	O
's	O
Laboratory	O
,	O
which	O
aired	O
on	O
Cartoon	O
Network	O
in	O
the	O
United	O
States	O
.	O
</s>
<s>
In	O
each	O
level	O
,	O
players	O
can	O
also	O
unlock	O
a	O
different	O
improved	O
invention	O
by	O
collecting	O
four	O
blueprint	B-Application
pieces	O
hidden	O
in	O
the	O
level	O
.	O
</s>
