<s>
Invizimals	B-Device
:	I-Device
Shadow	I-Device
Zone	I-Device
is	O
a	O
PlayStation	B-Operating_System
Portable	I-Operating_System
augmented	B-General_Concept
reality	I-General_Concept
video	O
game	O
developed	O
by	O
Novarama	O
,	O
and	O
published	O
by	O
Sony	O
Computer	O
Entertainment	O
Europe	O
.	O
</s>
<s>
It	O
is	O
the	O
sequel	O
to	O
2009	O
's	O
Invizimals	B-Application
.	O
</s>
<s>
As	O
such	O
,	O
it	O
is	O
a	O
collectible	O
creature	O
game	O
,	O
and	O
requires	O
the	O
PSP	B-Device
's	I-Device
camera	I-Device
attachment	I-Device
for	O
play	O
.	O
</s>
<s>
A	O
sequel	O
entitled	O
,	O
Invizimals	B-Device
:	I-Device
The	I-Device
Lost	I-Device
Tribes	I-Device
was	O
announced	O
in	O
June	O
2011	O
,	O
which	O
was	O
released	O
on	O
November	O
4	O
,	O
2011	O
.	O
</s>
<s>
After	O
the	O
events	O
of	O
the	O
previous	O
game	O
,	O
Kenichi	O
Nakamura	O
is	O
hurt	O
by	O
the	O
betrayal	O
of	O
Sebastian	O
Campbell	O
,	O
and	O
creates	O
the	O
Alliance	O
,	O
a	O
group	O
of	O
Invizimal	O
hunters	O
tasked	O
with	O
protecting	O
Invizimals	B-Application
and	O
the	O
world	O
against	O
those	O
like	O
Campbell	O
who	O
seek	O
to	O
exploit	O
InviZimals	B-Application
for	O
their	O
own	O
gain	O
.	O
</s>
<s>
As	O
Kenichi	O
is	O
exploring	O
the	O
base	O
around	O
Mount	O
Kilimanjaro	O
,	O
he	O
discovers	O
an	O
unusual	O
looking	O
Invizimal	O
that	O
he	O
caught	O
which	O
looks	O
like	O
a	O
Rattleraptor	O
,	O
but	O
much	O
more	O
aggressive	O
and	O
powerful	O
,	O
and	O
it	O
is	O
interfering	O
with	O
Kenichi	O
's	O
PSP	B-Operating_System
system	O
.	O
</s>
<s>
After	O
the	O
tournament	O
is	O
over	O
,	O
with	O
Dawson	O
now	O
having	O
two	O
Dark	O
Invizimals	B-Application
in	O
his	O
collection	O
,	O
Dawson	O
begins	O
to	O
go	O
insane	O
and	O
corrupted	O
by	O
their	O
presence	O
.	O
</s>
<s>
Dawson	O
makes	O
a	O
video	O
call	O
to	O
Kenichi	O
,	O
warning	O
him	O
that	O
the	O
Dark	O
Invizimals	B-Application
are	O
a	O
bad	O
influence	O
,	O
with	O
Kenichi	O
making	O
note	O
of	O
Dawson	O
's	O
deteriorated	O
mental	O
state	O
.	O
</s>
<s>
Kenichi	O
,	O
with	O
the	O
help	O
of	O
Professor	O
Michaels	O
,	O
finds	O
Campbell	O
's	O
ultimate	O
objective	O
:	O
to	O
construct	O
and	O
open	O
a	O
gate	O
at	O
Stonehenge	O
,	O
allowing	O
Dark	O
Invizimals	B-Application
to	O
enter	O
the	O
real	O
world	O
,	O
and	O
using	O
them	O
to	O
conquer	O
the	O
planet	O
.	O
</s>
<s>
Dawson	O
is	O
corrupted	O
once	O
again	O
by	O
the	O
influence	O
of	O
the	O
Dark	O
Invizimals	B-Application
,	O
and	O
falls	O
under	O
Campbell	O
's	O
command	O
,	O
attacking	O
Kenichi	O
.	O
</s>
<s>
Although	O
Campbell	O
had	O
been	O
defeated	O
,	O
he	O
stalled	O
long	O
enough	O
to	O
allow	O
for	O
the	O
shadow	O
gate	O
to	O
finally	O
open	O
,	O
and	O
out	O
of	O
the	O
gate	O
emerges	O
the	O
leader	O
of	O
the	O
Dark	O
Invizimals	B-Application
,	O
a	O
Dark	O
Icelion	O
.	O
</s>
<s>
Although	O
there	O
had	O
been	O
rumors	O
of	O
an	O
Invizimals	B-Application
sequel	O
months	O
prior	O
,	O
Shadow	O
Zone	O
was	O
officially	O
announced	O
in	O
a	O
Sony	O
Computer	O
Entertainment	O
Europe	O
E3	O
2010	O
montage	O
.	O
</s>
<s>
The	O
title	O
features	O
over	O
100	O
new	O
creatures	O
to	O
collect	O
,	O
the	O
ability	O
to	O
modify	O
the	O
Invizimals	B-Application
via	O
name	O
,	O
and	O
colour	O
changes	O
,	O
as	O
well	O
as	O
the	O
ability	O
to	O
choose	O
from	O
a	O
larger	O
selection	O
of	O
attacks	O
.	O
</s>
